15661769956

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{85619}}^1$

素因数の和:85816

約数の個数: 48

約数和(自身を含む): 32220518400

約数和(自身を除く): 16558748444

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 139, 188, 278, 329, 556, 658, 973, 1316, 1946, 3892, 6533, 13066, 26132, 45731, 85619, 91462, 171238, 182924, 342476, 599333, 1198666, 2397332, 4024093, 8048186, 11901041, 16096372, 23802082, 28168651, 47604164, 56337302, 83307287, 112674604, 166614574, 333229148, 559348927, 1118697854, 2237395708, 3915442489, 7830884978, 15661769956]

約数ペア:

[(1, 15661769956), (2, 7830884978), (4, 3915442489), (7, 2237395708), (14, 1118697854), (28, 559348927), (47, 333229148), (94, 166614574), (139, 112674604), (188, 83307287), (278, 56337302), (329, 47604164), (556, 28168651), (658, 23802082), (973, 16096372), (1316, 11901041), (1946, 8048186), (3892, 4024093), (6533, 2397332), (13066, 1198666), (26132, 599333), (45731, 342476), (85619, 182924), (91462, 171238)]