1997718808

素因数分解:

$2^3\times {\mathrm{383}}^1\times {\mathrm{651997}}^1$

素因数の和:652386

約数の個数: 16

約数和(自身を含む): 3755508480

約数和(自身を除く): 1757789672

約数列:

[1, 2, 4, 8, 383, 766, 1532, 3064, 651997, 1303994, 2607988, 5215976, 249714851, 499429702, 998859404, 1997718808]

約数ペア:

[(1, 1997718808), (2, 998859404), (4, 499429702), (8, 249714851), (383, 5215976), (766, 2607988), (1532, 1303994), (3064, 651997)]