400925762

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 622036800

約数和(自身を除く): 221111038

約数列:

[1, 2, 101, 109, 131, 139, 202, 218, 262, 278, 11009, 13231, 14039, 14279, 15151, 18209, 22018, 26462, 28078, 28558, 30302, 36418, 1442179, 1530251, 1839109, 1984781, 2884358, 3060502, 3678218, 3969562, 200462881, 400925762]

約数ペア:

[(1, 400925762), (2, 200462881), (101, 3969562), (109, 3678218), (131, 3060502), (139, 2884358), (202, 1984781), (218, 1839109), (262, 1530251), (278, 1442179), (11009, 36418), (13231, 30302), (14039, 28558), (14279, 28078), (15151, 26462), (18209, 22018)]