520027208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{2287}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 999672960

約数和(自身を除く): 479645752

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 661, 1322, 2287, 2644, 4574, 5288, 9148, 18296, 28423, 56846, 98341, 113692, 196682, 227384, 393364, 786728, 1511707, 3023414, 6046828, 12093656, 65003401, 130006802, 260013604, 520027208]

約数ペア:

[(1, 520027208), (2, 260013604), (4, 130006802), (8, 65003401), (43, 12093656), (86, 6046828), (172, 3023414), (344, 1511707), (661, 786728), (1322, 393364), (2287, 227384), (2644, 196682), (4574, 113692), (5288, 98341), (9148, 56846), (18296, 28423)]