1381828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2903}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 2927232

約数和(自身を除く): 1545404

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 2903, 5806, 11612, 20321, 40642, 49351, 81284, 98702, 197404, 345457, 690914, 1381828]

約数ペア:

[(1, 1381828), (2, 690914), (4, 345457), (7, 197404), (14, 98702), (17, 81284), (28, 49351), (34, 40642), (68, 20321), (119, 11612), (238, 5806), (476, 2903)]