13406990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 25310880

約数和(自身を除く): 11903890

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 166, 290, 415, 557, 830, 1114, 2407, 2785, 4814, 5570, 12035, 16153, 24070, 32306, 46231, 80765, 92462, 161530, 231155, 462310, 1340699, 2681398, 6703495, 13406990]

約数ペア:

[(1, 13406990), (2, 6703495), (5, 2681398), (10, 1340699), (29, 462310), (58, 231155), (83, 161530), (145, 92462), (166, 80765), (290, 46231), (415, 32306), (557, 24070), (830, 16153), (1114, 12035), (2407, 5570), (2785, 4814)]