31715268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11959}}^1$

素因数の和:11996

約数の個数: 48

約数和(自身を含む): 84389760

約数和(自身を除く): 52674492

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 11959, 23918, 35877, 47836, 71754, 143508, 155467, 203303, 310934, 406606, 466401, 609909, 621868, 813212, 932802, 1219818, 1865604, 2439636, 2642939, 5285878, 7928817, 10571756, 15857634, 31715268]

約数ペア:

[(1, 31715268), (2, 15857634), (3, 10571756), (4, 7928817), (6, 5285878), (12, 2642939), (13, 2439636), (17, 1865604), (26, 1219818), (34, 932802), (39, 813212), (51, 621868), (52, 609909), (68, 466401), (78, 406606), (102, 310934), (156, 203303), (204, 155467), (221, 143508), (442, 71754), (663, 47836), (884, 35877), (1326, 23918), (2652, 11959)]