388250396

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{47417}}^1$

素因数の和:47533

約数の個数: 24

約数和(自身を含む): 716960160

約数和(自身を除く): 328709764

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 4094, 8188, 47417, 94834, 189668, 1090591, 2181182, 4220113, 4362364, 8440226, 16880452, 97062599, 194125198, 388250396]

約数ペア:

[(1, 388250396), (2, 194125198), (4, 97062599), (23, 16880452), (46, 8440226), (89, 4362364), (92, 4220113), (178, 2181182), (356, 1090591), (2047, 189668), (4094, 94834), (8188, 47417)]