138804574

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{3607}}^1$

素因数の和:3951

約数の個数: 16

約数和(自身を含む): 211977216

約数和(自身を除く): 73172642

約数列:

[1, 2, 71, 142, 271, 542, 3607, 7214, 19241, 38482, 256097, 512194, 977497, 1954994, 69402287, 138804574]

約数ペア:

[(1, 138804574), (2, 69402287), (71, 1954994), (142, 977497), (271, 512194), (542, 256097), (3607, 38482), (7214, 19241)]