13926250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:892

約数の個数: 40

約数和(自身を含む): 28144116

約数和(自身を除く): 14217866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 857, 1250, 1625, 1714, 3250, 4285, 8125, 8570, 11141, 16250, 21425, 22282, 42850, 55705, 107125, 111410, 214250, 278525, 535625, 557050, 1071250, 1392625, 2785250, 6963125, 13926250]

約数ペア:

[(1, 13926250), (2, 6963125), (5, 2785250), (10, 1392625), (13, 1071250), (25, 557050), (26, 535625), (50, 278525), (65, 214250), (125, 111410), (130, 107125), (250, 55705), (325, 42850), (625, 22282), (650, 21425), (857, 16250), (1250, 11141), (1625, 8570), (1714, 8125), (3250, 4285)]