140876918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2473}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 261016896

約数和(自身を除く): 120139978

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 313, 626, 2191, 2473, 4069, 4382, 4946, 8138, 17311, 28483, 32149, 34622, 56966, 64298, 225043, 450086, 774049, 1548098, 5418343, 10062637, 10836686, 20125274, 70438459, 140876918]

約数ペア:

[(1, 140876918), (2, 70438459), (7, 20125274), (13, 10836686), (14, 10062637), (26, 5418343), (91, 1548098), (182, 774049), (313, 450086), (626, 225043), (2191, 64298), (2473, 56966), (4069, 34622), (4382, 32149), (4946, 28483), (8138, 17311)]