2420392

素因数分解:

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

素因数の和:110

約数の個数: 48

約数和(自身を含む): 5318460

約数和(自身を除く): 2898068

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 442, 481, 629, 884, 962, 1258, 1369, 1768, 1924, 2516, 2738, 3848, 5032, 5476, 8177, 10952, 16354, 17797, 23273, 32708, 35594, 46546, 65416, 71188, 93092, 142376, 186184, 302549, 605098, 1210196, 2420392]

約数ペア:

[(1, 2420392), (2, 1210196), (4, 605098), (8, 302549), (13, 186184), (17, 142376), (26, 93092), (34, 71188), (37, 65416), (52, 46546), (68, 35594), (74, 32708), (104, 23273), (136, 17797), (148, 16354), (221, 10952), (296, 8177), (442, 5476), (481, 5032), (629, 3848), (884, 2738), (962, 2516), (1258, 1924), (1369, 1768)]