978512

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{2659}}^1$

素因数の和:2690

約数の個数: 20

約数和(自身を含む): 1979040

約数和(自身を除く): 1000528

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 2659, 5318, 10636, 21272, 42544, 61157, 122314, 244628, 489256, 978512]

約数ペア:

[(1, 978512), (2, 489256), (4, 244628), (8, 122314), (16, 61157), (23, 42544), (46, 21272), (92, 10636), (184, 5318), (368, 2659)]