264906980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1018873}}^1$

素因数の和:1018895

約数の個数: 24

約数和(自身を含む): 599097912

約数和(自身を除く): 334190932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1018873, 2037746, 4075492, 5094365, 10188730, 13245349, 20377460, 26490698, 52981396, 66226745, 132453490, 264906980]

約数ペア:

[(1, 264906980), (2, 132453490), (4, 66226745), (5, 52981396), (10, 26490698), (13, 20377460), (20, 13245349), (26, 10188730), (52, 5094365), (65, 4075492), (130, 2037746), (260, 1018873)]