1640389058

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{626581}}^1$

素因数の和:626618

約数の個数: 32

約数和(自身を含む): 3248201088

約数和(自身を除く): 1607812030

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 626581, 1253162, 4386067, 6892391, 8772134, 10651877, 13784782, 21303754, 48246737, 74563139, 96493474, 117170647, 149126278, 234341294, 820194529, 1640389058]

約数ペア:

[(1, 1640389058), (2, 820194529), (7, 234341294), (11, 149126278), (14, 117170647), (17, 96493474), (22, 74563139), (34, 48246737), (77, 21303754), (119, 13784782), (154, 10651877), (187, 8772134), (238, 6892391), (374, 4386067), (1309, 1253162), (2618, 626581)]