40570426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 67970448

約数和(自身を除く): 27400022

約数列:

[1, 2, 13, 26, 37, 74, 181, 233, 362, 466, 481, 962, 2353, 3029, 4706, 6058, 6697, 8621, 13394, 17242, 42173, 84346, 87061, 112073, 174122, 224146, 548249, 1096498, 1560401, 3120802, 20285213, 40570426]

約数ペア:

[(1, 40570426), (2, 20285213), (13, 3120802), (26, 1560401), (37, 1096498), (74, 548249), (181, 224146), (233, 174122), (362, 112073), (466, 87061), (481, 84346), (962, 42173), (2353, 17242), (3029, 13394), (4706, 8621), (6058, 6697)]