261085242602

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1229}}^1\times {\mathrm{55351}}^1$

素因数の和:56702

約数の個数: 32

約数和(自身を含む): 416667715200

約数和(自身を除く): 155582472598

約数列:

[1, 2, 19, 38, 101, 202, 1229, 1919, 2458, 3838, 23351, 46702, 55351, 110702, 124129, 248258, 1051669, 2103338, 2358451, 4716902, 5590451, 11180902, 68026379, 106218569, 136052758, 212437138, 1292501201, 2585002402, 6870664279, 13741328558, 130542621301, 261085242602]

約数ペア:

[(1, 261085242602), (2, 130542621301), (19, 13741328558), (38, 6870664279), (101, 2585002402), (202, 1292501201), (1229, 212437138), (1919, 136052758), (2458, 106218569), (3838, 68026379), (23351, 11180902), (46702, 5590451), (55351, 4716902), (110702, 2358451), (124129, 2103338), (248258, 1051669)]