31209742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 20399858

約数列:

[1, 2, 19, 29, 38, 58, 127, 223, 254, 446, 551, 1102, 2413, 3683, 4237, 4826, 6467, 7366, 8474, 12934, 28321, 56642, 69977, 122873, 139954, 245746, 538099, 821309, 1076198, 1642618, 15604871, 31209742]

約数ペア:

[(1, 31209742), (2, 15604871), (19, 1642618), (29, 1076198), (38, 821309), (58, 538099), (127, 245746), (223, 139954), (254, 122873), (446, 69977), (551, 56642), (1102, 28321), (2413, 12934), (3683, 8474), (4237, 7366), (4826, 6467)]