26121928

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 61896960

約数和(自身を除く): 35775032

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 1193, 1288, 1564, 2386, 2737, 3128, 4772, 5474, 8351, 9544, 10948, 16702, 20281, 21896, 27439, 33404, 40562, 54878, 66808, 81124, 109756, 141967, 162248, 192073, 219512, 283934, 384146, 466463, 567868, 768292, 932926, 1135736, 1536584, 1865852, 3265241, 3731704, 6530482, 13060964, 26121928]

約数ペア:

[(1, 26121928), (2, 13060964), (4, 6530482), (7, 3731704), (8, 3265241), (14, 1865852), (17, 1536584), (23, 1135736), (28, 932926), (34, 768292), (46, 567868), (56, 466463), (68, 384146), (92, 283934), (119, 219512), (136, 192073), (161, 162248), (184, 141967), (238, 109756), (322, 81124), (391, 66808), (476, 54878), (644, 40562), (782, 33404), (952, 27439), (1193, 21896), (1288, 20281), (1564, 16702), (2386, 10948), (2737, 9544), (3128, 8351), (4772, 5474)]