38486978

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1063}}^1$

素因数の和:1529

約数の個数: 16

約数和(自身を含む): 59269056

約数和(自身を除く): 20782078

約数列:

[1, 2, 43, 86, 421, 842, 1063, 2126, 18103, 36206, 45709, 91418, 447523, 895046, 19243489, 38486978]

約数ペア:

[(1, 38486978), (2, 19243489), (43, 895046), (86, 447523), (421, 91418), (842, 45709), (1063, 36206), (2126, 18103)]