1388187138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{613699}}^1$

素因数の和:613746

約数の個数: 32

約数和(自身を含む): 3093048000

約数和(自身を除く): 1704860862

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 613699, 1227398, 1841097, 3682194, 7978087, 15956174, 17797271, 23934261, 35594542, 47868522, 53391813, 106783626, 231364523, 462729046, 694093569, 1388187138]

約数ペア:

[(1, 1388187138), (2, 694093569), (3, 462729046), (6, 231364523), (13, 106783626), (26, 53391813), (29, 47868522), (39, 35594542), (58, 23934261), (78, 17797271), (87, 15956174), (174, 7978087), (377, 3682194), (754, 1841097), (1131, 1227398), (2262, 613699)]