990722378

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1\times {\mathrm{20261}}^1$

素因数の和:21349

約数の個数: 16

約数和(自身を含む): 1552231296

約数和(自身を除く): 561508918

約数列:

[1, 2, 23, 46, 1063, 2126, 20261, 24449, 40522, 48898, 466003, 932006, 21537443, 43074886, 495361189, 990722378]

約数ペア:

[(1, 990722378), (2, 495361189), (23, 43074886), (46, 21537443), (1063, 932006), (2126, 466003), (20261, 48898), (24449, 40522)]