42957404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80747}}^1$

素因数の和:80777

約数の個数: 24

約数和(自身を含む): 90437760

約数和(自身を除く): 47480356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 80747, 161494, 322988, 565229, 1130458, 1534193, 2260916, 3068386, 6136772, 10739351, 21478702, 42957404]

約数ペア:

[(1, 42957404), (2, 21478702), (4, 10739351), (7, 6136772), (14, 3068386), (19, 2260916), (28, 1534193), (38, 1130458), (76, 565229), (133, 322988), (266, 161494), (532, 80747)]