13898918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 24554880

約数和(自身を除く): 10655962

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 811, 902, 1558, 1622, 8569, 8921, 15409, 17138, 17842, 30818, 33251, 66502, 169499, 338998, 365761, 631769, 731522, 1263538, 6949459, 13898918]

約数ペア:

[(1, 13898918), (2, 6949459), (11, 1263538), (19, 731522), (22, 631769), (38, 365761), (41, 338998), (82, 169499), (209, 66502), (418, 33251), (451, 30818), (779, 17842), (811, 17138), (902, 15409), (1558, 8921), (1622, 8569)]