1247696

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2726

約数の個数: 20

約数和(自身を含む): 2501700

約数和(自身を除く): 1254004

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 2689, 5378, 10756, 21512, 43024, 77981, 155962, 311924, 623848, 1247696]

約数ペア:

[(1, 1247696), (2, 623848), (4, 311924), (8, 155962), (16, 77981), (29, 43024), (58, 21512), (116, 10756), (232, 5378), (464, 2689)]