40143922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 80320896

約数和(自身を除く): 40176974

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 47, 91, 94, 133, 169, 182, 247, 266, 329, 338, 361, 494, 611, 658, 722, 893, 1183, 1222, 1729, 1786, 2366, 2527, 3211, 3458, 4277, 4693, 5054, 6251, 6422, 7943, 8554, 9386, 11609, 12502, 15886, 16967, 22477, 23218, 32851, 33934, 44954, 55601, 61009, 65702, 81263, 111202, 118769, 122018, 150917, 162526, 220571, 237538, 301834, 427063, 441142, 854126, 1056419, 1543997, 2112838, 2867423, 3087994, 5734846, 20071961, 40143922]

約数ペア:

[(1, 40143922), (2, 20071961), (7, 5734846), (13, 3087994), (14, 2867423), (19, 2112838), (26, 1543997), (38, 1056419), (47, 854126), (91, 441142), (94, 427063), (133, 301834), (169, 237538), (182, 220571), (247, 162526), (266, 150917), (329, 122018), (338, 118769), (361, 111202), (494, 81263), (611, 65702), (658, 61009), (722, 55601), (893, 44954), (1183, 33934), (1222, 32851), (1729, 23218), (1786, 22477), (2366, 16967), (2527, 15886), (3211, 12502), (3458, 11609), (4277, 9386), (4693, 8554), (5054, 7943), (6251, 6422)]