40639778867878

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{1609}}^1\times {\mathrm{885803}}^1$

素因数の和:887736

約数の個数: 32

約数和(自身を含む): 62379557805600

約数和(自身を除く): 21739778937722

約数列:

[1, 2, 53, 106, 269, 538, 1609, 3218, 14257, 28514, 85277, 170554, 432821, 865642, 885803, 1771606, 22939513, 45879026, 46947559, 93895118, 238281007, 476562014, 1425257027, 2850514054, 12628893371, 25257786742, 75538622431, 151077244862, 383394140263, 766788280526, 20319889433939, 40639778867878]

約数ペア:

[(1, 40639778867878), (2, 20319889433939), (53, 766788280526), (106, 383394140263), (269, 151077244862), (538, 75538622431), (1609, 25257786742), (3218, 12628893371), (14257, 2850514054), (28514, 1425257027), (85277, 476562014), (170554, 238281007), (432821, 93895118), (865642, 46947559), (885803, 45879026), (1771606, 22939513)]