278380396

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{342833}}^1$

素因数の和:342873

約数の個数: 24

約数和(自身を含む): 575961120

約数和(自身を除く): 297580724

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 342833, 685666, 1371332, 2399831, 4799662, 9599324, 9942157, 19884314, 39768628, 69595099, 139190198, 278380396]

約数ペア:

[(1, 278380396), (2, 139190198), (4, 69595099), (7, 39768628), (14, 19884314), (28, 9942157), (29, 9599324), (58, 4799662), (116, 2399831), (203, 1371332), (406, 685666), (812, 342833)]