71228410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647531}}^1$

素因数の和:647549

約数の個数: 16

約数和(自身を含む): 139866912

約数和(自身を除く): 68638502

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647531, 1295062, 3237655, 6475310, 7122841, 14245682, 35614205, 71228410]

約数ペア:

[(1, 71228410), (2, 35614205), (5, 14245682), (10, 7122841), (11, 6475310), (22, 3237655), (55, 1295062), (110, 647531)]