15990838

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 24449040

約数和(自身を除く): 8458202

約数列:

[1, 2, 97, 139, 194, 278, 593, 1186, 13483, 26966, 57521, 82427, 115042, 164854, 7995419, 15990838]

約数ペア:

[(1, 15990838), (2, 7995419), (97, 164854), (139, 115042), (194, 82427), (278, 57521), (593, 26966), (1186, 13483)]