17940442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7753}}^1$

素因数の和:7857

約数の個数: 16

約数和(自身を含む): 29310120

約数和(自身を除く): 11369678

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 7753, 15506, 100789, 201578, 690017, 1380034, 8970221, 17940442]

約数ペア:

[(1, 17940442), (2, 8970221), (13, 1380034), (26, 690017), (89, 201578), (178, 100789), (1157, 15506), (2314, 7753)]