978632

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 1849500

約数和(自身を除く): 870868

約数列:

[1, 2, 4, 8, 149, 298, 596, 821, 1192, 1642, 3284, 6568, 122329, 244658, 489316, 978632]

約数ペア:

[(1, 978632), (2, 489316), (4, 244658), (8, 122329), (149, 6568), (298, 3284), (596, 1642), (821, 1192)]