21522602

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{761}}^1$

素因数の和:1021

約数の個数: 16

約数和(自身を含む): 32918400

約数和(自身を除く): 11395798

約数列:

[1, 2, 79, 158, 179, 358, 761, 1522, 14141, 28282, 60119, 120238, 136219, 272438, 10761301, 21522602]

約数ペア:

[(1, 21522602), (2, 10761301), (79, 272438), (158, 136219), (179, 120238), (358, 60119), (761, 28282), (1522, 14141)]