13384352

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 27542592

約数和(自身を除く): 14158240

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 137, 142, 172, 274, 284, 344, 548, 568, 688, 1096, 1136, 1376, 2192, 2272, 3053, 4384, 5891, 6106, 9727, 11782, 12212, 19454, 23564, 24424, 38908, 47128, 48848, 77816, 94256, 97696, 155632, 188512, 311264, 418261, 836522, 1673044, 3346088, 6692176, 13384352]

約数ペア:

[(1, 13384352), (2, 6692176), (4, 3346088), (8, 1673044), (16, 836522), (32, 418261), (43, 311264), (71, 188512), (86, 155632), (137, 97696), (142, 94256), (172, 77816), (274, 48848), (284, 47128), (344, 38908), (548, 24424), (568, 23564), (688, 19454), (1096, 12212), (1136, 11782), (1376, 9727), (2192, 6106), (2272, 5891), (3053, 4384)]