390176

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 24

約数和(自身を含む): 782460

約数和(自身を除く): 392284

約数列:

[1, 2, 4, 8, 16, 32, 89, 137, 178, 274, 356, 548, 712, 1096, 1424, 2192, 2848, 4384, 12193, 24386, 48772, 97544, 195088, 390176]

約数ペア:

[(1, 390176), (2, 195088), (4, 97544), (8, 48772), (16, 24386), (32, 12193), (89, 4384), (137, 2848), (178, 2192), (274, 1424), (356, 1096), (548, 712)]