440240788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{11941}}^1$

素因数の和:12667

約数の個数: 24

約数和(自身を含む): 830924360

約数和(自身を除く): 390683572

約数列:

[1, 2, 4, 13, 26, 52, 709, 1418, 2836, 9217, 11941, 18434, 23882, 36868, 47764, 155233, 310466, 620932, 8466169, 16932338, 33864676, 110060197, 220120394, 440240788]

約数ペア:

[(1, 440240788), (2, 220120394), (4, 110060197), (13, 33864676), (26, 16932338), (52, 8466169), (709, 620932), (1418, 310466), (2836, 155233), (9217, 47764), (11941, 36868), (18434, 23882)]