381519734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{63949}}^1$

素因数の和:64127

約数の個数: 16

約数和(自身を含む): 606246000

約数和(自身を除く): 224726266

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 63949, 127898, 1215031, 2430062, 10039993, 20079986, 190759867, 381519734]

約数ペア:

[(1, 381519734), (2, 190759867), (19, 20079986), (38, 10039993), (157, 2430062), (314, 1215031), (2983, 127898), (5966, 63949)]