1409776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 2973024

約数和(自身を除く): 1563248

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 73, 136, 142, 146, 272, 284, 292, 568, 584, 1136, 1168, 1207, 1241, 2414, 2482, 4828, 4964, 5183, 9656, 9928, 10366, 19312, 19856, 20732, 41464, 82928, 88111, 176222, 352444, 704888, 1409776]

約数ペア:

[(1, 1409776), (2, 704888), (4, 352444), (8, 176222), (16, 88111), (17, 82928), (34, 41464), (68, 20732), (71, 19856), (73, 19312), (136, 10366), (142, 9928), (146, 9656), (272, 5183), (284, 4964), (292, 4828), (568, 2482), (584, 2414), (1136, 1241), (1168, 1207)]