1899376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6983}}^1$

素因数の和:7008

約数の個数: 20

約数和(自身を含む): 3897072

約数和(自身を除く): 1997696

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6983, 13966, 27932, 55864, 111728, 118711, 237422, 474844, 949688, 1899376]

約数ペア:

[(1, 1899376), (2, 949688), (4, 474844), (8, 237422), (16, 118711), (17, 111728), (34, 55864), (68, 27932), (136, 13966), (272, 6983)]