13688444

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{907}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 30508800

約数和(自身を除く): 16820356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 907, 1078, 1372, 1814, 2156, 3628, 3773, 6349, 7546, 9977, 12698, 15092, 19954, 25396, 39908, 44443, 69839, 88886, 139678, 177772, 279356, 311101, 488873, 622202, 977746, 1244404, 1955492, 3422111, 6844222, 13688444]

約数ペア:

[(1, 13688444), (2, 6844222), (4, 3422111), (7, 1955492), (11, 1244404), (14, 977746), (22, 622202), (28, 488873), (44, 311101), (49, 279356), (77, 177772), (98, 139678), (154, 88886), (196, 69839), (308, 44443), (343, 39908), (539, 25396), (686, 19954), (907, 15092), (1078, 12698), (1372, 9977), (1814, 7546), (2156, 6349), (3628, 3773)]