840147152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4039169}}^1$

素因数の和:4039190

約数の個数: 20

約数和(自身を含む): 1752999780

約数和(自身を除く): 912852628

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4039169, 8078338, 16156676, 32313352, 52509197, 64626704, 105018394, 210036788, 420073576, 840147152]

約数ペア:

[(1, 840147152), (2, 420073576), (4, 210036788), (8, 105018394), (13, 64626704), (16, 52509197), (26, 32313352), (52, 16156676), (104, 8078338), (208, 4039169)]