381606652

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439639}}^1$

素因数の和:439681

約数の個数: 24

約数和(自身を含む): 787834880

約数和(自身を除く): 406228228

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 439639, 879278, 1758556, 3077473, 6154946, 12309892, 13628809, 27257618, 54515236, 95401663, 190803326, 381606652]

約数ペア:

[(1, 381606652), (2, 190803326), (4, 95401663), (7, 54515236), (14, 27257618), (28, 13628809), (31, 12309892), (62, 6154946), (124, 3077473), (217, 1758556), (434, 879278), (868, 439639)]