25418504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3957

約数の個数: 32

約数和(自身を含む): 51348000

約数和(自身を除く): 25929496

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 3889, 6536, 7778, 15556, 31112, 73891, 147782, 167227, 295564, 334454, 591128, 668908, 1337816, 3177313, 6354626, 12709252, 25418504]

約数ペア:

[(1, 25418504), (2, 12709252), (4, 6354626), (8, 3177313), (19, 1337816), (38, 668908), (43, 591128), (76, 334454), (86, 295564), (152, 167227), (172, 147782), (344, 73891), (817, 31112), (1634, 15556), (3268, 7778), (3889, 6536)]