15656368

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10753}}^1$

素因数の和:10781

約数の個数: 40

約数和(自身を含む): 37337888

約数和(自身を除く): 21681520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 10753, 21506, 43012, 75271, 86024, 139789, 150542, 172048, 279578, 301084, 559156, 602168, 978523, 1118312, 1204336, 1957046, 2236624, 3914092, 7828184, 15656368]

約数ペア:

[(1, 15656368), (2, 7828184), (4, 3914092), (7, 2236624), (8, 1957046), (13, 1204336), (14, 1118312), (16, 978523), (26, 602168), (28, 559156), (52, 301084), (56, 279578), (91, 172048), (104, 150542), (112, 139789), (182, 86024), (208, 75271), (364, 43012), (728, 21506), (1456, 10753)]