12811388

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 23360400

約数和(自身を除く): 10549012

約数列:

[1, 2, 4, 29, 58, 116, 179, 358, 617, 716, 1234, 2468, 5191, 10382, 17893, 20764, 35786, 71572, 110443, 220886, 441772, 3202847, 6405694, 12811388]

約数ペア:

[(1, 12811388), (2, 6405694), (4, 3202847), (29, 441772), (58, 220886), (116, 110443), (179, 71572), (358, 35786), (617, 20764), (716, 17893), (1234, 10382), (2468, 5191)]