26894920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51721}}^1$

素因数の和:51745

約数の個数: 32

約数和(自身を含む): 65169720

約数和(自身を除く): 38274800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 51721, 103442, 206884, 258605, 413768, 517210, 672373, 1034420, 1344746, 2068840, 2689492, 3361865, 5378984, 6723730, 13447460, 26894920]

約数ペア:

[(1, 26894920), (2, 13447460), (4, 6723730), (5, 5378984), (8, 3361865), (10, 2689492), (13, 2068840), (20, 1344746), (26, 1034420), (40, 672373), (52, 517210), (65, 413768), (104, 258605), (130, 206884), (260, 103442), (520, 51721)]