2199912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 6471360

約数和(自身を除く): 4271448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 641, 858, 1144, 1282, 1716, 1923, 2564, 3432, 3846, 5128, 7051, 7692, 8333, 14102, 15384, 16666, 21153, 24999, 28204, 33332, 42306, 49998, 56408, 66664, 84612, 91663, 99996, 169224, 183326, 199992, 274989, 366652, 549978, 733304, 1099956, 2199912]

約数ペア:

[(1, 2199912), (2, 1099956), (3, 733304), (4, 549978), (6, 366652), (8, 274989), (11, 199992), (12, 183326), (13, 169224), (22, 99996), (24, 91663), (26, 84612), (33, 66664), (39, 56408), (44, 49998), (52, 42306), (66, 33332), (78, 28204), (88, 24999), (104, 21153), (132, 16666), (143, 15384), (156, 14102), (264, 8333), (286, 7692), (312, 7051), (429, 5128), (572, 3846), (641, 3432), (858, 2564), (1144, 1923), (1282, 1716)]