15678540494

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{11987}}^1$

素因数の和:12272

約数の個数: 32

約数和(自身を含む): 24402580992

約数和(自身を除く): 8724040498

約数列:

[1, 2, 61, 71, 122, 142, 151, 302, 4331, 8662, 9211, 10721, 11987, 18422, 21442, 23974, 653981, 731207, 851077, 1307962, 1462414, 1702154, 1810037, 3620074, 51915697, 103831394, 110412257, 128512627, 220824514, 257025254, 7839270247, 15678540494]

約数ペア:

[(1, 15678540494), (2, 7839270247), (61, 257025254), (71, 220824514), (122, 128512627), (142, 110412257), (151, 103831394), (302, 51915697), (4331, 3620074), (8662, 1810037), (9211, 1702154), (10721, 1462414), (11987, 1307962), (18422, 851077), (21442, 731207), (23974, 653981)]