31768422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20443}}^1$

素因数の和:20492

約数の個数: 32

約数和(自身を含む): 74579712

約数和(自身を除く): 42811290

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 20443, 40886, 61329, 122658, 143101, 286202, 429303, 756391, 858606, 1512782, 2269173, 4538346, 5294737, 10589474, 15884211, 31768422]

約数ペア:

[(1, 31768422), (2, 15884211), (3, 10589474), (6, 5294737), (7, 4538346), (14, 2269173), (21, 1512782), (37, 858606), (42, 756391), (74, 429303), (111, 286202), (222, 143101), (259, 122658), (518, 61329), (777, 40886), (1554, 20443)]