865730164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{102139}}^1$

素因数の和:102319

約数の個数: 24

約数和(自身を含む): 1641594080

約数和(自身を除く): 775863916

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 102139, 204278, 408556, 1327807, 2655614, 5311228, 16648657, 33297314, 66594628, 216432541, 432865082, 865730164]

約数ペア:

[(1, 865730164), (2, 432865082), (4, 216432541), (13, 66594628), (26, 33297314), (52, 16648657), (163, 5311228), (326, 2655614), (652, 1327807), (2119, 408556), (4238, 204278), (8476, 102139)]