261570246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{105557}}^1$

素因数の和:105628

約数の個数: 32

約数和(自身を含む): 608014080

約数和(自身を除く): 346443834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 105557, 211114, 316671, 633342, 738899, 1477798, 2216697, 4433394, 6227863, 12455726, 18683589, 37367178, 43595041, 87190082, 130785123, 261570246]

約数ペア:

[(1, 261570246), (2, 130785123), (3, 87190082), (6, 43595041), (7, 37367178), (14, 18683589), (21, 12455726), (42, 6227863), (59, 4433394), (118, 2216697), (177, 1477798), (354, 738899), (413, 633342), (826, 316671), (1239, 211114), (2478, 105557)]