2131304

素因数分解:

$2^3\times 7^2\times {\mathrm{5437}}^1$

素因数の和:5457

約数の個数: 24

約数和(自身を含む): 4649490

約数和(自身を除く): 2518186

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 5437, 10874, 21748, 38059, 43496, 76118, 152236, 266413, 304472, 532826, 1065652, 2131304]

約数ペア:

[(1, 2131304), (2, 1065652), (4, 532826), (7, 304472), (8, 266413), (14, 152236), (28, 76118), (49, 43496), (56, 38059), (98, 21748), (196, 10874), (392, 5437)]