2216578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 4314240

約数和(自身を除く): 2097662

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 641, 1282, 1729, 3458, 4487, 8333, 8974, 12179, 16666, 24358, 58331, 85253, 116662, 158327, 170506, 316654, 1108289, 2216578]

約数ペア:

[(1, 2216578), (2, 1108289), (7, 316654), (13, 170506), (14, 158327), (19, 116662), (26, 85253), (38, 58331), (91, 24358), (133, 16666), (182, 12179), (247, 8974), (266, 8333), (494, 4487), (641, 3458), (1282, 1729)]