40406156

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 84286272

約数和(自身を除く): 43880116

約数列:

[1, 2, 4, 7, 14, 28, 41, 61, 82, 122, 164, 244, 287, 427, 574, 577, 854, 1148, 1154, 1708, 2308, 2501, 4039, 5002, 8078, 10004, 16156, 17507, 23657, 35014, 35197, 47314, 70028, 70394, 94628, 140788, 165599, 246379, 331198, 492758, 662396, 985516, 1443077, 2886154, 5772308, 10101539, 20203078, 40406156]

約数ペア:

[(1, 40406156), (2, 20203078), (4, 10101539), (7, 5772308), (14, 2886154), (28, 1443077), (41, 985516), (61, 662396), (82, 492758), (122, 331198), (164, 246379), (244, 165599), (287, 140788), (427, 94628), (574, 70394), (577, 70028), (854, 47314), (1148, 35197), (1154, 35014), (1708, 23657), (2308, 17507), (2501, 16156), (4039, 10004), (5002, 8078)]