15728456

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 30672000

約数和(自身を除く): 14943544

約数列:

[1, 2, 4, 8, 47, 59, 94, 118, 188, 236, 376, 472, 709, 1418, 2773, 2836, 5546, 5672, 11092, 22184, 33323, 41831, 66646, 83662, 133292, 167324, 266584, 334648, 1966057, 3932114, 7864228, 15728456]

約数ペア:

[(1, 15728456), (2, 7864228), (4, 3932114), (8, 1966057), (47, 334648), (59, 266584), (94, 167324), (118, 133292), (188, 83662), (236, 66646), (376, 41831), (472, 33323), (709, 22184), (1418, 11092), (2773, 5672), (2836, 5546)]