139553072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{281357}}^1$

素因数の和:281396

約数の個数: 20

約数和(自身を含む): 279107136

約数和(自身を除く): 139554064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 281357, 562714, 1125428, 2250856, 4501712, 8722067, 17444134, 34888268, 69776536, 139553072]

約数ペア:

[(1, 139553072), (2, 69776536), (4, 34888268), (8, 17444134), (16, 8722067), (31, 4501712), (62, 2250856), (124, 1125428), (248, 562714), (496, 281357)]