1861168

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1404

約数の個数: 20

約数和(自身を含む): 3649320

約数和(自身を除く): 1788152

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1307, 1424, 2614, 5228, 10456, 20912, 116323, 232646, 465292, 930584, 1861168]

約数ペア:

[(1, 1861168), (2, 930584), (4, 465292), (8, 232646), (16, 116323), (89, 20912), (178, 10456), (356, 5228), (712, 2614), (1307, 1424)]