804016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1660

約数の個数: 20

約数和(自身を含む): 1609024

約数和(自身を除く): 805008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1621, 3242, 6484, 12968, 25936, 50251, 100502, 201004, 402008, 804016]

約数ペア:

[(1, 804016), (2, 402008), (4, 201004), (8, 100502), (16, 50251), (31, 25936), (62, 12968), (124, 6484), (248, 3242), (496, 1621)]