1621042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1521

約数の個数: 16

約数和(自身を含む): 2649600

約数和(自身を除く): 1028558

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 1471, 2942, 27949, 42659, 55898, 85318, 810521, 1621042]

約数ペア:

[(1, 1621042), (2, 810521), (19, 85318), (29, 55898), (38, 42659), (58, 27949), (551, 2942), (1102, 1471)]