13553764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 29008000

約数和(自身を除く): 15454236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 349, 511, 532, 698, 1022, 1387, 1396, 2044, 2443, 2774, 4886, 5548, 6631, 9709, 9772, 13262, 19418, 25477, 26524, 38836, 46417, 50954, 92834, 101908, 178339, 185668, 356678, 484063, 713356, 968126, 1936252, 3388441, 6776882, 13553764]

約数ペア:

[(1, 13553764), (2, 6776882), (4, 3388441), (7, 1936252), (14, 968126), (19, 713356), (28, 484063), (38, 356678), (73, 185668), (76, 178339), (133, 101908), (146, 92834), (266, 50954), (292, 46417), (349, 38836), (511, 26524), (532, 25477), (698, 19418), (1022, 13262), (1387, 9772), (1396, 9709), (2044, 6631), (2443, 5548), (2774, 4886)]