21353192464

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{953}}^1\times {\mathrm{5449}}^1$

素因数の和:6667

約数の個数: 40

約数和(自身を含む): 41584001400

約数和(自身を除く): 20230808936

約数列:

[1, 2, 4, 8, 16, 257, 514, 953, 1028, 1906, 2056, 3812, 4112, 5449, 7624, 10898, 15248, 21796, 43592, 87184, 244921, 489842, 979684, 1400393, 1959368, 2800786, 3918736, 5192897, 5601572, 10385794, 11203144, 20771588, 22406288, 41543176, 83086352, 1334574529, 2669149058, 5338298116, 10676596232, 21353192464]

約数ペア:

[(1, 21353192464), (2, 10676596232), (4, 5338298116), (8, 2669149058), (16, 1334574529), (257, 83086352), (514, 41543176), (953, 22406288), (1028, 20771588), (1906, 11203144), (2056, 10385794), (3812, 5601572), (4112, 5192897), (5449, 3918736), (7624, 2800786), (10898, 1959368), (15248, 1400393), (21796, 979684), (43592, 489842), (87184, 244921)]