15321404

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 32890368

約数和(自身を除く): 17568964

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 643, 644, 851, 1036, 1286, 1702, 2572, 3404, 4501, 5957, 9002, 11914, 14789, 18004, 23791, 23828, 29578, 47582, 59156, 95164, 103523, 166537, 207046, 333074, 414092, 547193, 666148, 1094386, 2188772, 3830351, 7660702, 15321404]

約数ペア:

[(1, 15321404), (2, 7660702), (4, 3830351), (7, 2188772), (14, 1094386), (23, 666148), (28, 547193), (37, 414092), (46, 333074), (74, 207046), (92, 166537), (148, 103523), (161, 95164), (259, 59156), (322, 47582), (518, 29578), (643, 23828), (644, 23791), (851, 18004), (1036, 14789), (1286, 11914), (1702, 9002), (2572, 5957), (3404, 4501)]