15363986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 26136000

約数和(自身を除く): 10772014

約数列:

[1, 2, 11, 22, 43, 86, 109, 149, 218, 298, 473, 946, 1199, 1639, 2398, 3278, 4687, 6407, 9374, 12814, 16241, 32482, 51557, 70477, 103114, 140954, 178651, 357302, 698363, 1396726, 7681993, 15363986]

約数ペア:

[(1, 15363986), (2, 7681993), (11, 1396726), (22, 698363), (43, 357302), (86, 178651), (109, 140954), (149, 103114), (218, 70477), (298, 51557), (473, 32482), (946, 16241), (1199, 12814), (1639, 9374), (2398, 6407), (3278, 4687)]