12948890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 24295680

約数和(自身を除く): 11346790

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 443, 790, 886, 2215, 2923, 4430, 5846, 14615, 16391, 29230, 32782, 34997, 69994, 81955, 163910, 174985, 349970, 1294889, 2589778, 6474445, 12948890]

約数ペア:

[(1, 12948890), (2, 6474445), (5, 2589778), (10, 1294889), (37, 349970), (74, 174985), (79, 163910), (158, 81955), (185, 69994), (370, 34997), (395, 32782), (443, 29230), (790, 16391), (886, 14615), (2215, 5846), (2923, 4430)]