17212496

素因数分解:

$2^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 38313024

約数和(自身を除く): 21100528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 313, 491, 626, 982, 1252, 1964, 2191, 2504, 3437, 3928, 4382, 5008, 6874, 7856, 8764, 13748, 17528, 27496, 35056, 54992, 153683, 307366, 614732, 1075781, 1229464, 2151562, 2458928, 4303124, 8606248, 17212496]

約数ペア:

[(1, 17212496), (2, 8606248), (4, 4303124), (7, 2458928), (8, 2151562), (14, 1229464), (16, 1075781), (28, 614732), (56, 307366), (112, 153683), (313, 54992), (491, 35056), (626, 27496), (982, 17528), (1252, 13748), (1964, 8764), (2191, 7856), (2504, 6874), (3437, 5008), (3928, 4382)]