40361672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 88769520

約数和(自身を除く): 48407848

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 442, 481, 617, 629, 884, 962, 1234, 1258, 1768, 1924, 2468, 2516, 3848, 4936, 5032, 8021, 8177, 10489, 16042, 16354, 20978, 22829, 32084, 32708, 41956, 45658, 64168, 65416, 83912, 91316, 136357, 182632, 272714, 296777, 388093, 545428, 593554, 776186, 1090856, 1187108, 1552372, 2374216, 3104744, 5045209, 10090418, 20180836, 40361672]

約数ペア:

[(1, 40361672), (2, 20180836), (4, 10090418), (8, 5045209), (13, 3104744), (17, 2374216), (26, 1552372), (34, 1187108), (37, 1090856), (52, 776186), (68, 593554), (74, 545428), (104, 388093), (136, 296777), (148, 272714), (221, 182632), (296, 136357), (442, 91316), (481, 83912), (617, 65416), (629, 64168), (884, 45658), (962, 41956), (1234, 32708), (1258, 32084), (1768, 22829), (1924, 20978), (2468, 16354), (2516, 16042), (3848, 10489), (4936, 8177), (5032, 8021)]