2017105778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{2897}}^1$

素因数の和:3242

約数の個数: 32

約数和(自身を含む): 3242514240

約数和(自身を除く): 1225408462

約数列:

[1, 2, 19, 38, 73, 146, 251, 502, 1387, 2774, 2897, 4769, 5794, 9538, 18323, 36646, 55043, 110086, 211481, 348137, 422962, 696274, 727147, 1454294, 4018139, 8036278, 13815793, 27631586, 53081731, 106163462, 1008552889, 2017105778]

約数ペア:

[(1, 2017105778), (2, 1008552889), (19, 106163462), (38, 53081731), (73, 27631586), (146, 13815793), (251, 8036278), (502, 4018139), (1387, 1454294), (2774, 727147), (2897, 696274), (4769, 422962), (5794, 348137), (9538, 211481), (18323, 110086), (36646, 55043)]