261570894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{115637}}^1$

素因数の和:115684

約数の個数: 32

約数和(自身を含む): 582815520

約数和(自身を除く): 321244626

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 115637, 231274, 346911, 693822, 1503281, 3006562, 3353473, 4509843, 6706946, 9019686, 10060419, 20120838, 43595149, 87190298, 130785447, 261570894]

約数ペア:

[(1, 261570894), (2, 130785447), (3, 87190298), (6, 43595149), (13, 20120838), (26, 10060419), (29, 9019686), (39, 6706946), (58, 4509843), (78, 3353473), (87, 3006562), (174, 1503281), (377, 693822), (754, 346911), (1131, 231274), (2262, 115637)]