12457869118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{497479}}^1$

素因数の和:498159

約数の個数: 16

約数和(自身を含む): 19700208000

約数和(自身を除く): 7242338882

約数列:

[1, 2, 19, 38, 659, 1318, 12521, 25042, 497479, 994958, 9452101, 18904202, 327838661, 655677322, 6228934559, 12457869118]

約数ペア:

[(1, 12457869118), (2, 6228934559), (19, 655677322), (38, 327838661), (659, 18904202), (1318, 9452101), (12521, 994958), (25042, 497479)]