12431988

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2677}}^1$

素因数の和:2733

約数の個数: 48

約数和(自身を含む): 32992960

約数和(自身を除く): 20560972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 2677, 4644, 5354, 8031, 10708, 16062, 24093, 32124, 48186, 72279, 96372, 115111, 144558, 230222, 289116, 345333, 460444, 690666, 1035999, 1381332, 2071998, 3107997, 4143996, 6215994, 12431988]

約数ペア:

[(1, 12431988), (2, 6215994), (3, 4143996), (4, 3107997), (6, 2071998), (9, 1381332), (12, 1035999), (18, 690666), (27, 460444), (36, 345333), (43, 289116), (54, 230222), (86, 144558), (108, 115111), (129, 96372), (172, 72279), (258, 48186), (387, 32124), (516, 24093), (774, 16062), (1161, 10708), (1548, 8031), (2322, 5354), (2677, 4644)]