1397294504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{9192727}}^1$

素因数の和:9192752

約数の個数: 16

約数和(自身を含む): 2757818400

約数和(自身を除く): 1360523896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 9192727, 18385454, 36770908, 73541816, 174661813, 349323626, 698647252, 1397294504]

約数ペア:

[(1, 1397294504), (2, 698647252), (4, 349323626), (8, 174661813), (19, 73541816), (38, 36770908), (76, 18385454), (152, 9192727)]