2797028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 5600700

約数和(自身を除く): 2803672

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 149, 247, 298, 361, 494, 596, 722, 988, 1444, 1937, 2831, 3874, 4693, 5662, 7748, 9386, 11324, 18772, 36803, 53789, 73606, 107578, 147212, 215156, 699257, 1398514, 2797028]

約数ペア:

[(1, 2797028), (2, 1398514), (4, 699257), (13, 215156), (19, 147212), (26, 107578), (38, 73606), (52, 53789), (76, 36803), (149, 18772), (247, 11324), (298, 9386), (361, 7748), (494, 5662), (596, 4693), (722, 3874), (988, 2831), (1444, 1937)]