719373314

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{80341}}^1$

素因数の和:80402

約数の個数: 24

約数和(自身を含む): 1218145404

約数和(自身を除く): 498772090

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 80341, 160682, 883751, 1767502, 2972617, 5945234, 9721261, 19442522, 32698787, 65397574, 359686657, 719373314]

約数ペア:

[(1, 719373314), (2, 359686657), (11, 65397574), (22, 32698787), (37, 19442522), (74, 9721261), (121, 5945234), (242, 2972617), (407, 1767502), (814, 883751), (4477, 160682), (8954, 80341)]