1288331395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{238801}}^1$

素因数の和:238902

約数の個数: 16

約数和(自身を含む): 1684986912

約数和(自身を除く): 396655517

約数列:

[1, 5, 13, 65, 83, 415, 1079, 5395, 238801, 1194005, 3104413, 15522065, 19820483, 99102415, 257666279, 1288331395]

約数ペア:

[(1, 1288331395), (5, 257666279), (13, 99102415), (65, 19820483), (83, 15522065), (415, 3104413), (1079, 1194005), (5395, 238801)]