8197490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 16982784

約数和(自身を除く): 8785294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 647, 905, 1267, 1294, 1810, 2534, 3235, 4529, 6335, 6470, 9058, 12670, 22645, 45290, 117107, 234214, 585535, 819749, 1171070, 1639498, 4098745, 8197490]

約数ペア:

[(1, 8197490), (2, 4098745), (5, 1639498), (7, 1171070), (10, 819749), (14, 585535), (35, 234214), (70, 117107), (181, 45290), (362, 22645), (647, 12670), (905, 9058), (1267, 6470), (1294, 6335), (1810, 4529), (2534, 3235)]