843050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1322

約数の個数: 24

約数和(自身を含む): 1689996

約数和(自身を除く): 846946

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1297, 2594, 6485, 12970, 16861, 32425, 33722, 64850, 84305, 168610, 421525, 843050]

約数ペア:

[(1, 843050), (2, 421525), (5, 168610), (10, 84305), (13, 64850), (25, 33722), (26, 32425), (50, 16861), (65, 12970), (130, 6485), (325, 2594), (650, 1297)]