2500973918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{399389}}^1$

素因数の和:399523

約数の個数: 16

約数和(自身を含む): 3910826880

約数和(自身を除く): 1409852962

約数列:

[1, 2, 31, 62, 101, 202, 3131, 6262, 399389, 798778, 12381059, 24762118, 40338289, 80676578, 1250486959, 2500973918]

約数ペア:

[(1, 2500973918), (2, 1250486959), (31, 80676578), (62, 40338289), (101, 24762118), (202, 12381059), (3131, 798778), (6262, 399389)]