633571498

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{20051}}^1$

素因数の和:20158

約数の個数: 32

約数和(自身を含む): 1133820288

約数和(自身を除く): 500248790

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 259, 427, 518, 854, 2257, 4514, 15799, 20051, 31598, 40102, 140357, 280714, 741887, 1223111, 1483774, 2446222, 5193209, 8561777, 10386418, 17123554, 45255107, 90510214, 316785749, 633571498]

約数ペア:

[(1, 633571498), (2, 316785749), (7, 90510214), (14, 45255107), (37, 17123554), (61, 10386418), (74, 8561777), (122, 5193209), (259, 2446222), (427, 1483774), (518, 1223111), (854, 741887), (2257, 280714), (4514, 140357), (15799, 40102), (20051, 31598)]