129811678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{11243}}^1$

素因数の和:11519

約数の個数: 16

約数和(自身を含む): 204011136

約数和(自身を除く): 74199458

約数列:

[1, 2, 23, 46, 251, 502, 5773, 11243, 11546, 22486, 258589, 517178, 2821993, 5643986, 64905839, 129811678]

約数ペア:

[(1, 129811678), (2, 64905839), (23, 5643986), (46, 2821993), (251, 517178), (502, 258589), (5773, 22486), (11243, 11546)]