8639248

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{8059}}^1$

素因数の和:8134

約数の個数: 20

約数和(自身を含む): 16990480

約数和(自身を除く): 8351232

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 8059, 16118, 32236, 64472, 128944, 539953, 1079906, 2159812, 4319624, 8639248]

約数ペア:

[(1, 8639248), (2, 4319624), (4, 2159812), (8, 1079906), (16, 539953), (67, 128944), (134, 64472), (268, 32236), (536, 16118), (1072, 8059)]