1408905694

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{5087}}^1$

素因数の和:5440

約数の個数: 32

約数和(自身を含む): 2457870336

約数和(自身を除く): 1048964642

約数列:

[1, 2, 7, 14, 73, 146, 271, 511, 542, 1022, 1897, 3794, 5087, 10174, 19783, 35609, 39566, 71218, 138481, 276962, 371351, 742702, 1378577, 2599457, 2757154, 5198914, 9650039, 19300078, 100636121, 201272242, 704452847, 1408905694]

約数ペア:

[(1, 1408905694), (2, 704452847), (7, 201272242), (14, 100636121), (73, 19300078), (146, 9650039), (271, 5198914), (511, 2757154), (542, 2599457), (1022, 1378577), (1897, 742702), (3794, 371351), (5087, 276962), (10174, 138481), (19783, 71218), (35609, 39566)]