258022394

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{3119}}^1$

素因数の和:3458

約数の個数: 32

約数和(自身を含む): 467251200

約数和(自身を除く): 209228806

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 311, 622, 2177, 3119, 4354, 5909, 6238, 11818, 21833, 41363, 43666, 59261, 82726, 118522, 414827, 829654, 970009, 1940018, 6790063, 13580126, 18430171, 36860342, 129011197, 258022394]

約数ペア:

[(1, 258022394), (2, 129011197), (7, 36860342), (14, 18430171), (19, 13580126), (38, 6790063), (133, 1940018), (266, 970009), (311, 829654), (622, 414827), (2177, 118522), (3119, 82726), (4354, 59261), (5909, 43666), (6238, 41363), (11818, 21833)]