1645632944

素因数分解:

$2^4\times {\mathrm{2069}}^1\times {\mathrm{49711}}^1$

素因数の和:51788

約数の個数: 20

約数和(自身を含む): 3190019040

約数和(自身を除く): 1544386096

約数列:

[1, 2, 4, 8, 16, 2069, 4138, 8276, 16552, 33104, 49711, 99422, 198844, 397688, 795376, 102852059, 205704118, 411408236, 822816472, 1645632944]

約数ペア:

[(1, 1645632944), (2, 822816472), (4, 411408236), (8, 205704118), (16, 102852059), (2069, 795376), (4138, 397688), (8276, 198844), (16552, 99422), (33104, 49711)]