65881972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{2539}}^1$

素因数の和:3055

約数の個数: 24

約数和(自身を含む): 124460000

約数和(自身を除く): 58578028

約数列:

[1, 2, 4, 13, 26, 52, 499, 998, 1996, 2539, 5078, 6487, 10156, 12974, 25948, 33007, 66014, 132028, 1266961, 2533922, 5067844, 16470493, 32940986, 65881972]

約数ペア:

[(1, 65881972), (2, 32940986), (4, 16470493), (13, 5067844), (26, 2533922), (52, 1266961), (499, 132028), (998, 66014), (1996, 33007), (2539, 25948), (5078, 12974), (6487, 10156)]