40439996

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3229}}^1$

素因数の和:3365

約数の個数: 24

約数和(自身を含む): 73799040

約数和(自身を除く): 33359044

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 404, 3131, 3229, 6262, 6458, 12524, 12916, 100099, 200198, 326129, 400396, 652258, 1304516, 10109999, 20219998, 40439996]

約数ペア:

[(1, 40439996), (2, 20219998), (4, 10109999), (31, 1304516), (62, 652258), (101, 400396), (124, 326129), (202, 200198), (404, 100099), (3131, 12916), (3229, 12524), (6262, 6458)]