127607792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{613499}}^1$

素因数の和:613520

約数の個数: 20

約数和(自身を含む): 266259000

約数和(自身を除く): 138651208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 613499, 1226998, 2453996, 4907992, 7975487, 9815984, 15950974, 31901948, 63803896, 127607792]

約数ペア:

[(1, 127607792), (2, 63803896), (4, 31901948), (8, 15950974), (13, 9815984), (16, 7975487), (26, 4907992), (52, 2453996), (104, 1226998), (208, 613499)]