13013518

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 24829200

約数和(自身を除く): 11815682

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 203, 241, 266, 406, 482, 551, 931, 1102, 1421, 1687, 1862, 2842, 3374, 3857, 4579, 6989, 7714, 9158, 11809, 13978, 23618, 26999, 32053, 48923, 53998, 64106, 97846, 132791, 224371, 265582, 342461, 448742, 684922, 929537, 1859074, 6506759, 13013518]

約数ペア:

[(1, 13013518), (2, 6506759), (7, 1859074), (14, 929537), (19, 684922), (29, 448742), (38, 342461), (49, 265582), (58, 224371), (98, 132791), (133, 97846), (203, 64106), (241, 53998), (266, 48923), (406, 32053), (482, 26999), (551, 23618), (931, 13978), (1102, 11809), (1421, 9158), (1687, 7714), (1862, 6989), (2842, 4579), (3374, 3857)]