138985138

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{4157}}^1$

素因数の和:4461

約数の個数: 16

約数和(自身を含む): 212307480

約数和(自身を除く): 73322342

約数列:

[1, 2, 73, 146, 229, 458, 4157, 8314, 16717, 33434, 303461, 606922, 951953, 1903906, 69492569, 138985138]

約数ペア:

[(1, 138985138), (2, 69492569), (73, 1903906), (146, 951953), (229, 606922), (458, 303461), (4157, 33434), (8314, 16717)]