1998838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2287}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 3294720

約数和(自身を除く): 1295882

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 2287, 4574, 43453, 52601, 86906, 105202, 999419, 1998838]

約数ペア:

[(1, 1998838), (2, 999419), (19, 105202), (23, 86906), (38, 52601), (46, 43453), (437, 4574), (874, 2287)]