2123912

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 5080320

約数和(自身を除く): 2956408

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 97, 119, 136, 161, 184, 194, 238, 322, 388, 391, 476, 644, 679, 776, 782, 952, 1288, 1358, 1564, 1649, 2231, 2716, 2737, 3128, 3298, 4462, 5432, 5474, 6596, 8924, 10948, 11543, 13192, 15617, 17848, 21896, 23086, 31234, 37927, 46172, 62468, 75854, 92344, 124936, 151708, 265489, 303416, 530978, 1061956, 2123912]

約数ペア:

[(1, 2123912), (2, 1061956), (4, 530978), (7, 303416), (8, 265489), (14, 151708), (17, 124936), (23, 92344), (28, 75854), (34, 62468), (46, 46172), (56, 37927), (68, 31234), (92, 23086), (97, 21896), (119, 17848), (136, 15617), (161, 13192), (184, 11543), (194, 10948), (238, 8924), (322, 6596), (388, 5474), (391, 5432), (476, 4462), (644, 3298), (679, 3128), (776, 2737), (782, 2716), (952, 2231), (1288, 1649), (1358, 1564)]