978035204

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{9521}}^1$

素因数の和:10007

約数の個数: 24

約数和(自身を含む): 1743935256

約数和(自身を除く): 765900052

約数列:

[1, 2, 4, 61, 122, 244, 421, 842, 1684, 9521, 19042, 25681, 38084, 51362, 102724, 580781, 1161562, 2323124, 4008341, 8016682, 16033364, 244508801, 489017602, 978035204]

約数ペア:

[(1, 978035204), (2, 489017602), (4, 244508801), (61, 16033364), (122, 8016682), (244, 4008341), (421, 2323124), (842, 1161562), (1684, 580781), (9521, 102724), (19042, 51362), (25681, 38084)]