40663004

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 72331056

約数和(自身を除く): 31668052

約数列:

[1, 2, 4, 101, 202, 251, 401, 404, 502, 802, 1004, 1604, 25351, 40501, 50702, 81002, 100651, 101404, 162004, 201302, 402604, 10165751, 20331502, 40663004]

約数ペア:

[(1, 40663004), (2, 20331502), (4, 10165751), (101, 402604), (202, 201302), (251, 162004), (401, 101404), (404, 100651), (502, 81002), (802, 50702), (1004, 40501), (1604, 25351)]