637936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3067}}^1$

素因数の和:3088

約数の個数: 20

約数和(自身を含む): 1331512

約数和(自身を除く): 693576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3067, 6134, 12268, 24536, 39871, 49072, 79742, 159484, 318968, 637936]

約数ペア:

[(1, 637936), (2, 318968), (4, 159484), (8, 79742), (13, 49072), (16, 39871), (26, 24536), (52, 12268), (104, 6134), (208, 3067)]