12970646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 21897120

約数和(自身を除く): 8926474

約数列:

[1, 2, 13, 26, 37, 74, 97, 139, 194, 278, 481, 962, 1261, 1807, 2522, 3589, 3614, 5143, 7178, 10286, 13483, 26966, 46657, 66859, 93314, 133718, 175279, 350558, 498871, 997742, 6485323, 12970646]

約数ペア:

[(1, 12970646), (2, 6485323), (13, 997742), (26, 498871), (37, 350558), (74, 175279), (97, 133718), (139, 93314), (194, 66859), (278, 46657), (481, 26966), (962, 13483), (1261, 10286), (1807, 7178), (2522, 5143), (3589, 3614)]