43391374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 72182880

約数和(自身を除く): 28791506

約数列:

[1, 2, 13, 26, 61, 109, 122, 218, 251, 502, 793, 1417, 1586, 2834, 3263, 6526, 6649, 13298, 15311, 27359, 30622, 54718, 86437, 172874, 199043, 355667, 398086, 711334, 1668899, 3337798, 21695687, 43391374]

約数ペア:

[(1, 43391374), (2, 21695687), (13, 3337798), (26, 1668899), (61, 711334), (109, 398086), (122, 355667), (218, 199043), (251, 172874), (502, 86437), (793, 54718), (1417, 30622), (1586, 27359), (2834, 15311), (3263, 13298), (6526, 6649)]