31863734

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 56635200

約数和(自身を除く): 24771466

約数列:

[1, 2, 7, 14, 37, 74, 137, 259, 274, 449, 518, 898, 959, 1918, 3143, 5069, 6286, 10138, 16613, 33226, 35483, 61513, 70966, 116291, 123026, 232582, 430591, 861182, 2275981, 4551962, 15931867, 31863734]

約数ペア:

[(1, 31863734), (2, 15931867), (7, 4551962), (14, 2275981), (37, 861182), (74, 430591), (137, 232582), (259, 123026), (274, 116291), (449, 70966), (518, 61513), (898, 35483), (959, 33226), (1918, 16613), (3143, 10138), (5069, 6286)]