1990262

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:763

約数の個数: 16

約数和(自身を含む): 3151872

約数和(自身を除く): 1161610

約数列:

[1, 2, 31, 47, 62, 94, 683, 1366, 1457, 2914, 21173, 32101, 42346, 64202, 995131, 1990262]

約数ペア:

[(1, 1990262), (2, 995131), (31, 64202), (47, 42346), (62, 32101), (94, 21173), (683, 2914), (1366, 1457)]