1438418854

素因数分解:

$2^1\times {\mathrm{1427}}^1\times {\mathrm{504001}}^1$

素因数の和:505430

約数の個数: 8

約数和(自身を含む): 2159144568

約数和(自身を除く): 720725714

約数列:

[1, 2, 1427, 2854, 504001, 1008002, 719209427, 1438418854]

約数ペア:

[(1, 1438418854), (2, 719209427), (1427, 1008002), (2854, 504001)]