397683992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79031}}^1$

素因数の和:79091

約数の個数: 32

約数和(自身を含む): 810868320

約数和(自身を除く): 413184328

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 79031, 158062, 316124, 632248, 1343527, 2687054, 2924147, 5374108, 5848294, 10748216, 11696588, 23393176, 49710499, 99420998, 198841996, 397683992]

約数ペア:

[(1, 397683992), (2, 198841996), (4, 99420998), (8, 49710499), (17, 23393176), (34, 11696588), (37, 10748216), (68, 5848294), (74, 5374108), (136, 2924147), (148, 2687054), (296, 1343527), (629, 632248), (1258, 316124), (2516, 158062), (5032, 79031)]