26581456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7949}}^1$

素因数の和:7987

約数の個数: 40

約数和(自身を含む): 59148000

約数和(自身を除く): 32566544

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 7949, 15898, 31796, 63592, 87439, 127184, 151031, 174878, 302062, 349756, 604124, 699512, 1208248, 1399024, 1661341, 2416496, 3322682, 6645364, 13290728, 26581456]

約数ペア:

[(1, 26581456), (2, 13290728), (4, 6645364), (8, 3322682), (11, 2416496), (16, 1661341), (19, 1399024), (22, 1208248), (38, 699512), (44, 604124), (76, 349756), (88, 302062), (152, 174878), (176, 151031), (209, 127184), (304, 87439), (418, 63592), (836, 31796), (1672, 15898), (3344, 7949)]