8404838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 14333760

約数和(自身を除く): 5928922

約数列:

[1, 2, 13, 26, 29, 58, 71, 142, 157, 314, 377, 754, 923, 1846, 2041, 2059, 4082, 4118, 4553, 9106, 11147, 22294, 26767, 53534, 59189, 118378, 144911, 289822, 323263, 646526, 4202419, 8404838]

約数ペア:

[(1, 8404838), (2, 4202419), (13, 646526), (26, 323263), (29, 289822), (58, 144911), (71, 118378), (142, 59189), (157, 53534), (314, 26767), (377, 22294), (754, 11147), (923, 9106), (1846, 4553), (2041, 4118), (2059, 4082)]