1391984

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{719}}^1$

素因数の和:749

約数の個数: 30

約数和(自身を含む): 2968560

約数和(自身を除く): 1576576

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 719, 968, 1438, 1936, 2876, 5752, 7909, 11504, 15818, 31636, 63272, 86999, 126544, 173998, 347996, 695992, 1391984]

約数ペア:

[(1, 1391984), (2, 695992), (4, 347996), (8, 173998), (11, 126544), (16, 86999), (22, 63272), (44, 31636), (88, 15818), (121, 11504), (176, 7909), (242, 5752), (484, 2876), (719, 1936), (968, 1438)]