2555887318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{164239}}^1$

素因数の和:164523

約数の個数: 16

約数和(自身を含む): 3973294080

約数和(自身を除く): 1417406762

約数列:

[1, 2, 31, 62, 251, 502, 7781, 15562, 164239, 328478, 5091409, 10182818, 41223989, 82447978, 1277943659, 2555887318]

約数ペア:

[(1, 2555887318), (2, 1277943659), (31, 82447978), (62, 41223989), (251, 10182818), (502, 5091409), (7781, 328478), (15562, 164239)]