40869616

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{20113}}^1$

素因数の和:20248

約数の個数: 20

約数和(自身を含む): 79812352

約数和(自身を除く): 38942736

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 20113, 40226, 80452, 160904, 321808, 2554351, 5108702, 10217404, 20434808, 40869616]

約数ペア:

[(1, 40869616), (2, 20434808), (4, 10217404), (8, 5108702), (16, 2554351), (127, 321808), (254, 160904), (508, 80452), (1016, 40226), (2032, 20113)]