388972088

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{2243}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 745232400

約数和(自身を除く): 356260312

約数列:

[1, 2, 4, 8, 53, 106, 212, 409, 424, 818, 1636, 2243, 3272, 4486, 8972, 17944, 21677, 43354, 86708, 118879, 173416, 237758, 475516, 917387, 951032, 1834774, 3669548, 7339096, 48621511, 97243022, 194486044, 388972088]

約数ペア:

[(1, 388972088), (2, 194486044), (4, 97243022), (8, 48621511), (53, 7339096), (106, 3669548), (212, 1834774), (409, 951032), (424, 917387), (818, 475516), (1636, 237758), (2243, 173416), (3272, 118879), (4486, 86708), (8972, 43354), (17944, 21677)]