25877410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2971}}^1$

素因数の和:3058

約数の個数: 32

約数和(自身を含む): 50928192

約数和(自身を除く): 25050782

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 2971, 4355, 5942, 8710, 14855, 29710, 38623, 77246, 193115, 199057, 386230, 398114, 995285, 1990570, 2587741, 5175482, 12938705, 25877410]

約数ペア:

[(1, 25877410), (2, 12938705), (5, 5175482), (10, 2587741), (13, 1990570), (26, 995285), (65, 398114), (67, 386230), (130, 199057), (134, 193115), (335, 77246), (670, 38623), (871, 29710), (1742, 14855), (2971, 8710), (4355, 5942)]