4380454832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21059879}}^1$

素因数の和:21059900

約数の個数: 20

約数和(自身を含む): 9139987920

約数和(自身を除く): 4759533088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21059879, 42119758, 84239516, 168479032, 273778427, 336958064, 547556854, 1095113708, 2190227416, 4380454832]

約数ペア:

[(1, 4380454832), (2, 2190227416), (4, 1095113708), (8, 547556854), (13, 336958064), (16, 273778427), (26, 168479032), (52, 84239516), (104, 42119758), (208, 21059879)]