398360014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{2053}}^1$

素因数の和:2524

約数の個数: 32

約数和(自身を含む): 683242560

約数和(自身を除く): 284882546

約数列:

[1, 2, 13, 17, 26, 34, 221, 439, 442, 878, 2053, 4106, 5707, 7463, 11414, 14926, 26689, 34901, 53378, 69802, 97019, 194038, 453713, 901267, 907426, 1802534, 11716471, 15321539, 23432942, 30643078, 199180007, 398360014]

約数ペア:

[(1, 398360014), (2, 199180007), (13, 30643078), (17, 23432942), (26, 15321539), (34, 11716471), (221, 1802534), (439, 907426), (442, 901267), (878, 453713), (2053, 194038), (4106, 97019), (5707, 69802), (7463, 53378), (11414, 34901), (14926, 26689)]