40276874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 69050880

約数和(自身を除く): 28774006

約数列:

[1, 2, 11, 22, 31, 62, 73, 146, 341, 682, 803, 809, 1606, 1618, 2263, 4526, 8899, 17798, 24893, 25079, 49786, 50158, 59057, 118114, 275869, 551738, 649627, 1299254, 1830767, 3661534, 20138437, 40276874]

約数ペア:

[(1, 40276874), (2, 20138437), (11, 3661534), (22, 1830767), (31, 1299254), (62, 649627), (73, 551738), (146, 275869), (341, 118114), (682, 59057), (803, 50158), (809, 49786), (1606, 25079), (1618, 24893), (2263, 17798), (4526, 8899)]