2645558406

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{21341}}^1$

素因数の和:21517

約数の個数: 48

約数和(自身を含む): 5872976928

約数和(自身を除く): 3227418522

約数列:

[1, 2, 3, 6, 9, 18, 71, 97, 142, 194, 213, 291, 426, 582, 639, 873, 1278, 1746, 6887, 13774, 20661, 21341, 41322, 42682, 61983, 64023, 123966, 128046, 192069, 384138, 1515211, 2070077, 3030422, 4140154, 4545633, 6210231, 9091266, 12420462, 13636899, 18630693, 27273798, 37261386, 146975467, 293950934, 440926401, 881852802, 1322779203, 2645558406]

約数ペア:

[(1, 2645558406), (2, 1322779203), (3, 881852802), (6, 440926401), (9, 293950934), (18, 146975467), (71, 37261386), (97, 27273798), (142, 18630693), (194, 13636899), (213, 12420462), (291, 9091266), (426, 6210231), (582, 4545633), (639, 4140154), (873, 3030422), (1278, 2070077), (1746, 1515211), (6887, 384138), (13774, 192069), (20661, 128046), (21341, 123966), (41322, 64023), (42682, 61983)]