15403708

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 27751248

約数和(自身を除く): 12347540

約数列:

[1, 2, 4, 53, 106, 113, 212, 226, 452, 643, 1286, 2572, 5989, 11978, 23956, 34079, 68158, 72659, 136316, 145318, 290636, 3850927, 7701854, 15403708]

約数ペア:

[(1, 15403708), (2, 7701854), (4, 3850927), (53, 290636), (106, 145318), (113, 136316), (212, 72659), (226, 68158), (452, 34079), (643, 23956), (1286, 11978), (2572, 5989)]