401025742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{8369}}^1$

素因数の和:8500

約数の個数: 32

約数和(自身を含む): 689018400

約数和(自身を除く): 287992658

約数列:

[1, 2, 13, 19, 26, 38, 97, 194, 247, 494, 1261, 1843, 2522, 3686, 8369, 16738, 23959, 47918, 108797, 159011, 217594, 318022, 811793, 1623586, 2067143, 4134286, 10553309, 15424067, 21106618, 30848134, 200512871, 401025742]

約数ペア:

[(1, 401025742), (2, 200512871), (13, 30848134), (19, 21106618), (26, 15424067), (38, 10553309), (97, 4134286), (194, 2067143), (247, 1623586), (494, 811793), (1261, 318022), (1843, 217594), (2522, 159011), (3686, 108797), (8369, 47918), (16738, 23959)]