21986553602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2521}}^1\times {\mathrm{6329}}^1$

素因数の和:8918

約数の個数: 32

約数和(自身を含む): 36206941680

約数和(自身を除く): 14220388078

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 2521, 5042, 6329, 12658, 32773, 65546, 82277, 133613, 164554, 267226, 335437, 670874, 1736969, 3473938, 4360681, 8721362, 15955409, 31910818, 207420317, 414840634, 845636677, 1691273354, 10993276801, 21986553602]

約数ペア:

[(1, 21986553602), (2, 10993276801), (13, 1691273354), (26, 845636677), (53, 414840634), (106, 207420317), (689, 31910818), (1378, 15955409), (2521, 8721362), (5042, 4360681), (6329, 3473938), (12658, 1736969), (32773, 670874), (65546, 335437), (82277, 267226), (133613, 164554)]