26930410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10903}}^1$

素因数の和:10942

約数の個数: 32

約数和(自身を含む): 54956160

約数和(自身を除く): 28025750

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 10903, 21806, 54515, 109030, 141739, 207157, 283478, 414314, 708695, 1035785, 1417390, 2071570, 2693041, 5386082, 13465205, 26930410]

約数ペア:

[(1, 26930410), (2, 13465205), (5, 5386082), (10, 2693041), (13, 2071570), (19, 1417390), (26, 1035785), (38, 708695), (65, 414314), (95, 283478), (130, 207157), (190, 141739), (247, 109030), (494, 54515), (1235, 21806), (2470, 10903)]