12157990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93523}}^1$

素因数の和:93543

約数の個数: 16

約数和(自身を含む): 23568048

約数和(自身を除く): 11410058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 93523, 187046, 467615, 935230, 1215799, 2431598, 6078995, 12157990]

約数ペア:

[(1, 12157990), (2, 6078995), (5, 2431598), (10, 1215799), (13, 935230), (26, 467615), (65, 187046), (130, 93523)]