25520936

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 57615360

約数和(自身を除く): 32094424

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 241, 244, 248, 427, 434, 482, 488, 854, 868, 964, 1687, 1708, 1736, 1891, 1928, 3374, 3416, 3782, 6748, 7471, 7564, 13237, 13496, 14701, 14942, 15128, 26474, 29402, 29884, 52297, 52948, 58804, 59768, 102907, 104594, 105896, 117608, 205814, 209188, 411628, 418376, 455731, 823256, 911462, 1822924, 3190117, 3645848, 6380234, 12760468, 25520936]

約数ペア:

[(1, 25520936), (2, 12760468), (4, 6380234), (7, 3645848), (8, 3190117), (14, 1822924), (28, 911462), (31, 823256), (56, 455731), (61, 418376), (62, 411628), (122, 209188), (124, 205814), (217, 117608), (241, 105896), (244, 104594), (248, 102907), (427, 59768), (434, 58804), (482, 52948), (488, 52297), (854, 29884), (868, 29402), (964, 26474), (1687, 15128), (1708, 14942), (1736, 14701), (1891, 13496), (1928, 13237), (3374, 7564), (3416, 7471), (3782, 6748)]