8242468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 15910020

約数和(自身を除く): 7667552

約数列:

[1, 2, 4, 13, 26, 52, 89, 137, 169, 178, 274, 338, 356, 548, 676, 1157, 1781, 2314, 3562, 4628, 7124, 12193, 15041, 23153, 24386, 30082, 46306, 48772, 60164, 92612, 158509, 317018, 634036, 2060617, 4121234, 8242468]

約数ペア:

[(1, 8242468), (2, 4121234), (4, 2060617), (13, 634036), (26, 317018), (52, 158509), (89, 92612), (137, 60164), (169, 48772), (178, 46306), (274, 30082), (338, 24386), (356, 23153), (548, 15041), (676, 12193), (1157, 7124), (1781, 4628), (2314, 3562)]