391172942

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{38707}}^1$

素因数の和:38903

約数の個数: 16

約数和(自身を含む): 609418752

約数和(自身を除く): 218245810

約数列:

[1, 2, 31, 62, 163, 326, 5053, 10106, 38707, 77414, 1199917, 2399834, 6309241, 12618482, 195586471, 391172942]

約数ペア:

[(1, 391172942), (2, 195586471), (31, 12618482), (62, 6309241), (163, 2399834), (326, 1199917), (5053, 77414), (10106, 38707)]