1520237978

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{286513}}^1$

素因数の和:286901

約数の個数: 16

約数和(自身を含む): 2613007680

約数和(自身を除く): 1092769702

約数列:

[1, 2, 7, 14, 379, 758, 2653, 5306, 286513, 573026, 2005591, 4011182, 108588427, 217176854, 760118989, 1520237978]

約数ペア:

[(1, 1520237978), (2, 760118989), (7, 217176854), (14, 108588427), (379, 4011182), (758, 2005591), (2653, 573026), (5306, 286513)]