80398196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1709}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 148428000

約数和(自身を除く): 68029804

約数列:

[1, 2, 4, 19, 38, 76, 619, 1238, 1709, 2476, 3418, 6836, 11761, 23522, 32471, 47044, 64942, 129884, 1057871, 2115742, 4231484, 20099549, 40199098, 80398196]

約数ペア:

[(1, 80398196), (2, 40199098), (4, 20099549), (19, 4231484), (38, 2115742), (76, 1057871), (619, 129884), (1238, 64942), (1709, 47044), (2476, 32471), (3418, 23522), (6836, 11761)]