2159793218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{1787}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 3570879168

約数和(自身を除く): 1411085950

約数列:

[1, 2, 11, 22, 137, 274, 401, 802, 1507, 1787, 3014, 3574, 4411, 8822, 19657, 39314, 54937, 109874, 244819, 489638, 604307, 716587, 1208614, 1433174, 2693009, 5386018, 7882457, 15764914, 98172419, 196344838, 1079896609, 2159793218]

約数ペア:

[(1, 2159793218), (2, 1079896609), (11, 196344838), (22, 98172419), (137, 15764914), (274, 7882457), (401, 5386018), (802, 2693009), (1507, 1433174), (1787, 1208614), (3014, 716587), (3574, 604307), (4411, 489638), (8822, 244819), (19657, 109874), (39314, 54937)]