40660578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1031}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 101102976

約数和(自身を除く): 60442398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 313, 626, 939, 1031, 1878, 2062, 2191, 2817, 3093, 4382, 5634, 6186, 6573, 7217, 9279, 13146, 14434, 18558, 19719, 21651, 39438, 43302, 64953, 129906, 322703, 645406, 968109, 1936218, 2258921, 2904327, 4517842, 5808654, 6776763, 13553526, 20330289, 40660578]

約数ペア:

[(1, 40660578), (2, 20330289), (3, 13553526), (6, 6776763), (7, 5808654), (9, 4517842), (14, 2904327), (18, 2258921), (21, 1936218), (42, 968109), (63, 645406), (126, 322703), (313, 129906), (626, 64953), (939, 43302), (1031, 39438), (1878, 21651), (2062, 19719), (2191, 18558), (2817, 14434), (3093, 13146), (4382, 9279), (5634, 7217), (6186, 6573)]