390816796

素因数分解:

$2^2\times {\mathrm{6571}}^1\times {\mathrm{14869}}^1$

素因数の和:21444

約数の個数: 12

約数和(自身を含む): 684079480

約数和(自身を除く): 293262684

約数列:

[1, 2, 4, 6571, 13142, 14869, 26284, 29738, 59476, 97704199, 195408398, 390816796]

約数ペア:

[(1, 390816796), (2, 195408398), (4, 97704199), (6571, 59476), (13142, 29738), (14869, 26284)]