12646636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 23152640

約数和(自身を除く): 10506004

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 1291, 2449, 2582, 4898, 5164, 9796, 40021, 80042, 101989, 160084, 203978, 407956, 3161659, 6323318, 12646636]

約数ペア:

[(1, 12646636), (2, 6323318), (4, 3161659), (31, 407956), (62, 203978), (79, 160084), (124, 101989), (158, 80042), (316, 40021), (1291, 9796), (2449, 5164), (2582, 4898)]