31203928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29327}}^1$

素因数の和:29359

約数の個数: 32

約数和(自身を含む): 70387200

約数和(自身を除く): 39183272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 29327, 58654, 117308, 205289, 234616, 410578, 557213, 821156, 1114426, 1642312, 2228852, 3900491, 4457704, 7800982, 15601964, 31203928]

約数ペア:

[(1, 31203928), (2, 15601964), (4, 7800982), (7, 4457704), (8, 3900491), (14, 2228852), (19, 1642312), (28, 1114426), (38, 821156), (56, 557213), (76, 410578), (133, 234616), (152, 205289), (266, 117308), (532, 58654), (1064, 29327)]