897830864

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421913}}^1$

素因数の和:421947

約数の個数: 40

約数和(自身を含む): 2092693440

約数和(自身を除く): 1194862576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 421913, 843826, 1687652, 2953391, 3375304, 5906782, 6750608, 8016347, 11813564, 16032694, 23627128, 32065388, 47254256, 56114429, 64130776, 112228858, 128261552, 224457716, 448915432, 897830864]

約数ペア:

[(1, 897830864), (2, 448915432), (4, 224457716), (7, 128261552), (8, 112228858), (14, 64130776), (16, 56114429), (19, 47254256), (28, 32065388), (38, 23627128), (56, 16032694), (76, 11813564), (112, 8016347), (133, 6750608), (152, 5906782), (266, 3375304), (304, 2953391), (532, 1687652), (1064, 843826), (2128, 421913)]