40871964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25609}}^1$

素因数の和:25642

約数の個数: 48

約数和(自身を含む): 114732800

約数和(自身を除く): 73860836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 25609, 51218, 76827, 102436, 153654, 179263, 307308, 358526, 486571, 537789, 717052, 973142, 1075578, 1459713, 1946284, 2151156, 2919426, 3405997, 5838852, 6811994, 10217991, 13623988, 20435982, 40871964]

約数ペア:

[(1, 40871964), (2, 20435982), (3, 13623988), (4, 10217991), (6, 6811994), (7, 5838852), (12, 3405997), (14, 2919426), (19, 2151156), (21, 1946284), (28, 1459713), (38, 1075578), (42, 973142), (57, 717052), (76, 537789), (84, 486571), (114, 358526), (133, 307308), (228, 179263), (266, 153654), (399, 102436), (532, 76827), (798, 51218), (1596, 25609)]