1727720336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6351913}}^1$

素因数の和:6351938

約数の個数: 20

約数和(自身を含む): 3544368012

約数和(自身を除く): 1816647676

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6351913, 12703826, 25407652, 50815304, 101630608, 107982521, 215965042, 431930084, 863860168, 1727720336]

約数ペア:

[(1, 1727720336), (2, 863860168), (4, 431930084), (8, 215965042), (16, 107982521), (17, 101630608), (34, 50815304), (68, 25407652), (136, 12703826), (272, 6351913)]