2217199684

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{889727}}^1$

素因数の和:889827

約数の個数: 24

約数和(自身を含む): 4484229120

約数和(自身を除く): 2267029436

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 889727, 1779454, 3558908, 6228089, 12456178, 24912356, 79185703, 158371406, 316742812, 554299921, 1108599842, 2217199684]

約数ペア:

[(1, 2217199684), (2, 1108599842), (4, 554299921), (7, 316742812), (14, 158371406), (28, 79185703), (89, 24912356), (178, 12456178), (356, 6228089), (623, 3558908), (1246, 1779454), (2492, 889727)]