25399608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81409}}^1$

素因数の和:81431

約数の個数: 32

約数和(自身を含む): 68384400

約数和(自身を除く): 42984792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 81409, 162818, 244227, 325636, 488454, 651272, 976908, 1058317, 1953816, 2116634, 3174951, 4233268, 6349902, 8466536, 12699804, 25399608]

約数ペア:

[(1, 25399608), (2, 12699804), (3, 8466536), (4, 6349902), (6, 4233268), (8, 3174951), (12, 2116634), (13, 1953816), (24, 1058317), (26, 976908), (39, 651272), (52, 488454), (78, 325636), (104, 244227), (156, 162818), (312, 81409)]