1138354562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{190807}}^1$

素因数の和:190985

約数の個数: 16

約数和(自身を含む): 1808859840

約数和(自身を除く): 670505278

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 190807, 381614, 3625333, 7250666, 29956699, 59913398, 569177281, 1138354562]

約数ペア:

[(1, 1138354562), (2, 569177281), (19, 59913398), (38, 29956699), (157, 7250666), (314, 3625333), (2983, 381614), (5966, 190807)]