2663731978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{171169}}^1$

素因数の和:171453

約数の個数: 16

約数和(自身を含む): 4140944640

約数和(自身を除く): 1477212662

約数列:

[1, 2, 31, 62, 251, 502, 7781, 15562, 171169, 342338, 5306239, 10612478, 42963419, 85926838, 1331865989, 2663731978]

約数ペア:

[(1, 2663731978), (2, 1331865989), (31, 85926838), (62, 42963419), (251, 10612478), (502, 5306239), (7781, 342338), (15562, 171169)]