1261897938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{941}}^1$

素因数の和:1352

約数の個数: 96

約数和(自身を含む): 3244700160

約数和(自身を除く): 1982802222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 367, 406, 522, 609, 734, 941, 1101, 1218, 1827, 1882, 2202, 2569, 2823, 3303, 3654, 5138, 5646, 6587, 6606, 7707, 8469, 10643, 13174, 15414, 16938, 19761, 21286, 23121, 27289, 31929, 39522, 46242, 54578, 59283, 63858, 74501, 81867, 95787, 118566, 149002, 163734, 191023, 191574, 223503, 245601, 345347, 382046, 447006, 491202, 573069, 670509, 690694, 1036041, 1146138, 1341018, 1719207, 2072082, 2417429, 3108123, 3438414, 4834858, 6216246, 7252287, 10015063, 14504574, 20030126, 21756861, 30045189, 43513722, 60090378, 70105441, 90135567, 140210882, 180271134, 210316323, 420632646, 630948969, 1261897938]

約数ペア:

[(1, 1261897938), (2, 630948969), (3, 420632646), (6, 210316323), (7, 180271134), (9, 140210882), (14, 90135567), (18, 70105441), (21, 60090378), (29, 43513722), (42, 30045189), (58, 21756861), (63, 20030126), (87, 14504574), (126, 10015063), (174, 7252287), (203, 6216246), (261, 4834858), (367, 3438414), (406, 3108123), (522, 2417429), (609, 2072082), (734, 1719207), (941, 1341018), (1101, 1146138), (1218, 1036041), (1827, 690694), (1882, 670509), (2202, 573069), (2569, 491202), (2823, 447006), (3303, 382046), (3654, 345347), (5138, 245601), (5646, 223503), (6587, 191574), (6606, 191023), (7707, 163734), (8469, 149002), (10643, 118566), (13174, 95787), (15414, 81867), (16938, 74501), (19761, 63858), (21286, 59283), (23121, 54578), (27289, 46242), (31929, 39522)]