397675112

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{25349}}^1$

素因数の和:25445

約数の個数: 32

約数和(自身を含む): 780273000

約数和(自身を除く): 382597888

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 212, 296, 424, 1961, 3922, 7844, 15688, 25349, 50698, 101396, 202792, 937913, 1343497, 1875826, 2686994, 3751652, 5373988, 7503304, 10747976, 49709389, 99418778, 198837556, 397675112]

約数ペア:

[(1, 397675112), (2, 198837556), (4, 99418778), (8, 49709389), (37, 10747976), (53, 7503304), (74, 5373988), (106, 3751652), (148, 2686994), (212, 1875826), (296, 1343497), (424, 937913), (1961, 202792), (3922, 101396), (7844, 50698), (15688, 25349)]