129439694

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{3257}}^1$

素因数の和:3931

約数の個数: 16

約数和(自身を含む): 200797056

約数和(自身を除く): 71357362

約数列:

[1, 2, 31, 62, 641, 1282, 3257, 6514, 19871, 39742, 100967, 201934, 2087737, 4175474, 64719847, 129439694]

約数ペア:

[(1, 129439694), (2, 64719847), (31, 4175474), (62, 2087737), (641, 201934), (1282, 100967), (3257, 39742), (6514, 19871)]