4455152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21419}}^1$

素因数の和:21440

約数の個数: 20

約数和(自身を含む): 9296280

約数和(自身を除く): 4841128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21419, 42838, 85676, 171352, 278447, 342704, 556894, 1113788, 2227576, 4455152]

約数ペア:

[(1, 4455152), (2, 2227576), (4, 1113788), (8, 556894), (13, 342704), (16, 278447), (26, 171352), (52, 85676), (104, 42838), (208, 21419)]