889673342

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 1429889760

約数和(自身を除く): 540216418

約数列:

[1, 2, 17, 34, 137, 274, 389, 491, 778, 982, 2329, 4658, 6613, 8347, 13226, 16694, 53293, 67267, 106586, 134534, 190999, 381998, 905981, 1143539, 1811962, 2287078, 3246983, 6493966, 26166863, 52333726, 444836671, 889673342]

約数ペア:

[(1, 889673342), (2, 444836671), (17, 52333726), (34, 26166863), (137, 6493966), (274, 3246983), (389, 2287078), (491, 1811962), (778, 1143539), (982, 905981), (2329, 381998), (4658, 190999), (6613, 134534), (8347, 106586), (13226, 67267), (16694, 53293)]