31001538

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 64094976

約数和(自身を除く): 33093438

約数列:

[1, 2, 3, 6, 43, 86, 107, 129, 214, 258, 321, 642, 1123, 2246, 3369, 4601, 6738, 9202, 13803, 27606, 48289, 96578, 120161, 144867, 240322, 289734, 360483, 720966, 5166923, 10333846, 15500769, 31001538]

約数ペア:

[(1, 31001538), (2, 15500769), (3, 10333846), (6, 5166923), (43, 720966), (86, 360483), (107, 289734), (129, 240322), (214, 144867), (258, 120161), (321, 96578), (642, 48289), (1123, 27606), (2246, 13803), (3369, 9202), (4601, 6738)]