1640559734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1\times {\mathrm{1399}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 2711923200

約数和(自身を除く): 1071363466

約数列:

[1, 2, 11, 22, 151, 302, 353, 706, 1399, 1661, 2798, 3322, 3883, 7766, 15389, 30778, 53303, 106606, 211249, 422498, 493847, 586333, 987694, 1172666, 2323739, 4647478, 5432317, 10864634, 74570897, 149141794, 820279867, 1640559734]

約数ペア:

[(1, 1640559734), (2, 820279867), (11, 149141794), (22, 74570897), (151, 10864634), (302, 5432317), (353, 4647478), (706, 2323739), (1399, 1172666), (1661, 987694), (2798, 586333), (3322, 493847), (3883, 422498), (7766, 211249), (15389, 106606), (30778, 53303)]