13964840

素因数分解:

$2^3\times 5^1\times {\mathrm{349121}}^1$

素因数の和:349132

約数の個数: 16

約数和(自身を含む): 31420980

約数和(自身を除く): 17456140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349121, 698242, 1396484, 1745605, 2792968, 3491210, 6982420, 13964840]

約数ペア:

[(1, 13964840), (2, 6982420), (4, 3491210), (5, 2792968), (8, 1745605), (10, 1396484), (20, 698242), (40, 349121)]