31849624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 63154800

約数和(自身を除く): 31305176

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 317, 634, 661, 1268, 1322, 2536, 2644, 5288, 6023, 12046, 12559, 24092, 25118, 48184, 50236, 100472, 209537, 419074, 838148, 1676296, 3981203, 7962406, 15924812, 31849624]

約数ペア:

[(1, 31849624), (2, 15924812), (4, 7962406), (8, 3981203), (19, 1676296), (38, 838148), (76, 419074), (152, 209537), (317, 100472), (634, 50236), (661, 48184), (1268, 25118), (1322, 24092), (2536, 12559), (2644, 12046), (5288, 6023)]