1323421624

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{638717}}^1$

素因数の和:638767

約数の個数: 32

約数和(自身を含む): 2912554080

約数和(自身を除く): 1589132456

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 638717, 1277434, 2554868, 4471019, 5109736, 8942038, 17884076, 23632529, 35768152, 47265058, 94530116, 165427703, 189060232, 330855406, 661710812, 1323421624]

約数ペア:

[(1, 1323421624), (2, 661710812), (4, 330855406), (7, 189060232), (8, 165427703), (14, 94530116), (28, 47265058), (37, 35768152), (56, 23632529), (74, 17884076), (148, 8942038), (259, 5109736), (296, 4471019), (518, 2554868), (1036, 1277434), (2072, 638717)]