56689618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 91601280

約数和(自身を除く): 34911662

約数列:

[1, 2, 23, 46, 61, 89, 122, 178, 227, 454, 1403, 2047, 2806, 4094, 5221, 5429, 10442, 10858, 13847, 20203, 27694, 40406, 124867, 249734, 318481, 464669, 636962, 929338, 1232383, 2464766, 28344809, 56689618]

約数ペア:

[(1, 56689618), (2, 28344809), (23, 2464766), (46, 1232383), (61, 929338), (89, 636962), (122, 464669), (178, 318481), (227, 249734), (454, 124867), (1403, 40406), (2047, 27694), (2806, 20203), (4094, 13847), (5221, 10858), (5429, 10442)]