31115671426

素因数分解:

$2^1\times 7^1\times {\mathrm{10459}}^1\times {\mathrm{212501}}^1$

素因数の和:222969

約数の個数: 16

約数和(自身を含む): 53346502080

約数和(自身を除く): 22230830654

約数列:

[1, 2, 7, 14, 10459, 20918, 73213, 146426, 212501, 425002, 1487507, 2975014, 2222547959, 4445095918, 15557835713, 31115671426]

約数ペア:

[(1, 31115671426), (2, 15557835713), (7, 4445095918), (14, 2222547959), (10459, 2975014), (20918, 1487507), (73213, 425002), (146426, 212501)]