1277773402

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{547}}^1\times {\mathrm{4441}}^1$

素因数の和:5253

約数の個数: 16

約数和(自身を含む): 1927899072

約数和(自身を除く): 650125670

約数列:

[1, 2, 263, 526, 547, 1094, 4441, 8882, 143861, 287722, 1167983, 2335966, 2429227, 4858454, 638886701, 1277773402]

約数ペア:

[(1, 1277773402), (2, 638886701), (263, 4858454), (526, 2429227), (547, 2335966), (1094, 1167983), (4441, 287722), (8882, 143861)]