1253428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 2437344

約数和(自身を除く): 1183916

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 467, 671, 934, 1342, 1868, 2684, 5137, 10274, 20548, 28487, 56974, 113948, 313357, 626714, 1253428]

約数ペア:

[(1, 1253428), (2, 626714), (4, 313357), (11, 113948), (22, 56974), (44, 28487), (61, 20548), (122, 10274), (244, 5137), (467, 2684), (671, 1868), (934, 1342)]