286538512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1377589}}^1$

素因数の和:1377610

約数の個数: 20

約数和(自身を含む): 597874060

約数和(自身を除く): 311335548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1377589, 2755178, 5510356, 11020712, 17908657, 22041424, 35817314, 71634628, 143269256, 286538512]

約数ペア:

[(1, 286538512), (2, 143269256), (4, 71634628), (8, 35817314), (13, 22041424), (16, 17908657), (26, 11020712), (52, 5510356), (104, 2755178), (208, 1377589)]