1268236990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4373231}}^1$

素因数の和:4373267

約数の個数: 16

約数和(自身を含む): 2361545280

約数和(自身を除く): 1093308290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 4373231, 8746462, 21866155, 43732310, 126823699, 253647398, 634118495, 1268236990]

約数ペア:

[(1, 1268236990), (2, 634118495), (5, 253647398), (10, 126823699), (29, 43732310), (58, 21866155), (145, 8746462), (290, 4373231)]