138725808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{222317}}^1$

素因数の和:222341

約数の個数: 40

約数和(自身を含む): 385944048

約数和(自身を除く): 247218240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 222317, 444634, 666951, 889268, 1333902, 1778536, 2667804, 2890121, 3557072, 5335608, 5780242, 8670363, 10671216, 11560484, 17340726, 23120968, 34681452, 46241936, 69362904, 138725808]

約数ペア:

[(1, 138725808), (2, 69362904), (3, 46241936), (4, 34681452), (6, 23120968), (8, 17340726), (12, 11560484), (13, 10671216), (16, 8670363), (24, 5780242), (26, 5335608), (39, 3557072), (48, 2890121), (52, 2667804), (78, 1778536), (104, 1333902), (156, 889268), (208, 666951), (312, 444634), (624, 222317)]