39897992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{160879}}^1$

素因数の和:160916

約数の個数: 16

約数和(自身を含む): 77222400

約数和(自身を除く): 37324408

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 160879, 321758, 643516, 1287032, 4987249, 9974498, 19948996, 39897992]

約数ペア:

[(1, 39897992), (2, 19948996), (4, 9974498), (8, 4987249), (31, 1287032), (62, 643516), (124, 321758), (248, 160879)]