2564506

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 4792320

約数和(自身を除く): 2227814

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 311, 434, 589, 622, 1178, 2177, 4123, 4354, 5909, 8246, 9641, 11818, 19282, 41363, 67487, 82726, 134974, 183179, 366358, 1282253, 2564506]

約数ペア:

[(1, 2564506), (2, 1282253), (7, 366358), (14, 183179), (19, 134974), (31, 82726), (38, 67487), (62, 41363), (133, 19282), (217, 11818), (266, 9641), (311, 8246), (434, 5909), (589, 4354), (622, 4123), (1178, 2177)]