1228931638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1559}}^1\times {\mathrm{35831}}^1$

素因数の和:37403

約数の個数: 16

約数和(自身を含む): 2012325120

約数和(自身を除く): 783393482

約数列:

[1, 2, 11, 22, 1559, 3118, 17149, 34298, 35831, 71662, 394141, 788282, 55860529, 111721058, 614465819, 1228931638]

約数ペア:

[(1, 1228931638), (2, 614465819), (11, 111721058), (22, 55860529), (1559, 788282), (3118, 394141), (17149, 71662), (34298, 35831)]