84171344

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{20959}}^1$

素因数の和:21218

約数の個数: 20

約数和(自身を含む): 163739520

約数和(自身を除く): 79568176

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 20959, 41918, 83836, 167672, 335344, 5260709, 10521418, 21042836, 42085672, 84171344]

約数ペア:

[(1, 84171344), (2, 42085672), (4, 21042836), (8, 10521418), (16, 5260709), (251, 335344), (502, 167672), (1004, 83836), (2008, 41918), (4016, 20959)]