1404990128

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{1488337}}^1$

素因数の和:1488404

約数の個数: 20

約数和(自身を含む): 2768308680

約数和(自身を除く): 1363318552

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 1488337, 2976674, 5953348, 11906696, 23813392, 87811883, 175623766, 351247532, 702495064, 1404990128]

約数ペア:

[(1, 1404990128), (2, 702495064), (4, 351247532), (8, 175623766), (16, 87811883), (59, 23813392), (118, 11906696), (236, 5953348), (472, 2976674), (944, 1488337)]