13931238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 29304576

約数和(自身を除く): 15373338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 643, 942, 1286, 1929, 3611, 3858, 7222, 10833, 14789, 21666, 29578, 44367, 88734, 100951, 201902, 302853, 605706, 2321873, 4643746, 6965619, 13931238]

約数ペア:

[(1, 13931238), (2, 6965619), (3, 4643746), (6, 2321873), (23, 605706), (46, 302853), (69, 201902), (138, 100951), (157, 88734), (314, 44367), (471, 29578), (643, 21666), (942, 14789), (1286, 10833), (1929, 7222), (3611, 3858)]