1216318

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 16

約数和(自身を含む): 1921680

約数和(自身を除く): 705362

約数列:

[1, 2, 29, 58, 67, 134, 313, 626, 1943, 3886, 9077, 18154, 20971, 41942, 608159, 1216318]

約数ペア:

[(1, 1216318), (2, 608159), (29, 41942), (58, 20971), (67, 18154), (134, 9077), (313, 3886), (626, 1943)]