2255994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 5451264

約数和(自身を除く): 3195270

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 311, 403, 558, 622, 806, 933, 1209, 1866, 2418, 2799, 3627, 4043, 5598, 7254, 8086, 9641, 12129, 19282, 24258, 28923, 36387, 57846, 72774, 86769, 125333, 173538, 250666, 375999, 751998, 1127997, 2255994]

約数ペア:

[(1, 2255994), (2, 1127997), (3, 751998), (6, 375999), (9, 250666), (13, 173538), (18, 125333), (26, 86769), (31, 72774), (39, 57846), (62, 36387), (78, 28923), (93, 24258), (117, 19282), (186, 12129), (234, 9641), (279, 8086), (311, 7254), (403, 5598), (558, 4043), (622, 3627), (806, 2799), (933, 2418), (1209, 1866)]