813328894

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{3643}}^1$

素因数の和:4120

約数の個数: 32

約数和(自身を含む): 1435677696

約数和(自身を除く): 622348802

約数列:

[1, 2, 7, 14, 37, 74, 259, 431, 518, 862, 3017, 3643, 6034, 7286, 15947, 25501, 31894, 51002, 111629, 134791, 223258, 269582, 943537, 1570133, 1887074, 3140266, 10990931, 21981862, 58094921, 116189842, 406664447, 813328894]

約数ペア:

[(1, 813328894), (2, 406664447), (7, 116189842), (14, 58094921), (37, 21981862), (74, 10990931), (259, 3140266), (431, 1887074), (518, 1570133), (862, 943537), (3017, 269582), (3643, 223258), (6034, 134791), (7286, 111629), (15947, 51002), (25501, 31894)]