39897448

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{35879}}^1$

素因数の和:36024

約数の個数: 16

約数和(自身を含む): 75348000

約数和(自身を除く): 35450552

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 35879, 71758, 143516, 287032, 4987181, 9974362, 19948724, 39897448]

約数ペア:

[(1, 39897448), (2, 19948724), (4, 9974362), (8, 4987181), (139, 287032), (278, 143516), (556, 71758), (1112, 35879)]