254328334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{123821}}^1$

素因数の和:123915

約数の個数: 16

約数和(自身を含む): 416041920

約数和(自身を除く): 161713586

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 123821, 247642, 1609673, 3219346, 9781859, 19563718, 127164167, 254328334]

約数ペア:

[(1, 254328334), (2, 127164167), (13, 19563718), (26, 9781859), (79, 3219346), (158, 1609673), (1027, 247642), (2054, 123821)]