2991324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 8064000

約数和(自身を除く): 5072676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 239, 298, 447, 478, 596, 717, 894, 956, 1043, 1434, 1673, 1788, 2086, 2868, 3129, 3346, 4172, 5019, 6258, 6692, 10038, 12516, 20076, 35611, 71222, 106833, 142444, 213666, 249277, 427332, 498554, 747831, 997108, 1495662, 2991324]

約数ペア:

[(1, 2991324), (2, 1495662), (3, 997108), (4, 747831), (6, 498554), (7, 427332), (12, 249277), (14, 213666), (21, 142444), (28, 106833), (42, 71222), (84, 35611), (149, 20076), (239, 12516), (298, 10038), (447, 6692), (478, 6258), (596, 5019), (717, 4172), (894, 3346), (956, 3129), (1043, 2868), (1434, 2086), (1673, 1788)]