12886952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 28440720

約数和(自身を除く): 15553768

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 197, 221, 296, 394, 442, 481, 629, 788, 884, 962, 1258, 1576, 1768, 1924, 2516, 2561, 3349, 3848, 5032, 5122, 6698, 7289, 8177, 10244, 13396, 14578, 16354, 20488, 26792, 29156, 32708, 43537, 58312, 65416, 87074, 94757, 123913, 174148, 189514, 247826, 348296, 379028, 495652, 758056, 991304, 1610869, 3221738, 6443476, 12886952]

約数ペア:

[(1, 12886952), (2, 6443476), (4, 3221738), (8, 1610869), (13, 991304), (17, 758056), (26, 495652), (34, 379028), (37, 348296), (52, 247826), (68, 189514), (74, 174148), (104, 123913), (136, 94757), (148, 87074), (197, 65416), (221, 58312), (296, 43537), (394, 32708), (442, 29156), (481, 26792), (629, 20488), (788, 16354), (884, 14578), (962, 13396), (1258, 10244), (1576, 8177), (1768, 7289), (1924, 6698), (2516, 5122), (2561, 5032), (3349, 3848)]