407984318

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{2293}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 713525760

約数和(自身を除く): 305541442

約数列:

[1, 2, 7, 14, 71, 142, 179, 358, 497, 994, 1253, 2293, 2506, 4586, 12709, 16051, 25418, 32102, 88963, 162803, 177926, 325606, 410447, 820894, 1139621, 2279242, 2873129, 5746258, 29141737, 58283474, 203992159, 407984318]

約数ペア:

[(1, 407984318), (2, 203992159), (7, 58283474), (14, 29141737), (71, 5746258), (142, 2873129), (179, 2279242), (358, 1139621), (497, 820894), (994, 410447), (1253, 325606), (2293, 177926), (2506, 162803), (4586, 88963), (12709, 32102), (16051, 25418)]