40544406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2131}}^1$

素因数の和:2297

約数の個数: 48

約数和(自身を含む): 101107968

約数和(自身を除く): 60563562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151, 302, 453, 906, 1057, 1359, 2114, 2131, 2718, 3171, 4262, 6342, 6393, 9513, 12786, 14917, 19026, 19179, 29834, 38358, 44751, 89502, 134253, 268506, 321781, 643562, 965343, 1930686, 2252467, 2896029, 4504934, 5792058, 6757401, 13514802, 20272203, 40544406]

約数ペア:

[(1, 40544406), (2, 20272203), (3, 13514802), (6, 6757401), (7, 5792058), (9, 4504934), (14, 2896029), (18, 2252467), (21, 1930686), (42, 965343), (63, 643562), (126, 321781), (151, 268506), (302, 134253), (453, 89502), (906, 44751), (1057, 38358), (1359, 29834), (2114, 19179), (2131, 19026), (2718, 14917), (3171, 12786), (4262, 9513), (6342, 6393)]