42787502

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{1721}}^1$

素因数の和:2155

約数の個数: 16

約数和(自身を含む): 66455424

約数和(自身を除く): 23667922

約数列:

[1, 2, 31, 62, 401, 802, 1721, 3442, 12431, 24862, 53351, 106702, 690121, 1380242, 21393751, 42787502]

約数ペア:

[(1, 42787502), (2, 21393751), (31, 1380242), (62, 690121), (401, 106702), (802, 53351), (1721, 24862), (3442, 12431)]