1670996

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 3132864

約数和(自身を除く): 1461868

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 443, 886, 943, 1772, 1886, 3772, 10189, 18163, 20378, 36326, 40756, 72652, 417749, 835498, 1670996]

約数ペア:

[(1, 1670996), (2, 835498), (4, 417749), (23, 72652), (41, 40756), (46, 36326), (82, 20378), (92, 18163), (164, 10189), (443, 3772), (886, 1886), (943, 1772)]