40752790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2393}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 79634016

約数和(自身を除く): 38881226

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 2393, 3406, 4786, 8515, 11965, 17030, 23930, 31109, 62218, 155545, 311090, 313483, 626966, 1567415, 3134830, 4075279, 8150558, 20376395, 40752790]

約数ペア:

[(1, 40752790), (2, 20376395), (5, 8150558), (10, 4075279), (13, 3134830), (26, 1567415), (65, 626966), (130, 313483), (131, 311090), (262, 155545), (655, 62218), (1310, 31109), (1703, 23930), (2393, 17030), (3406, 11965), (4786, 8515)]