4013104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 8402240

約数和(自身を除く): 4389136

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 307, 344, 614, 688, 817, 1228, 1634, 2456, 3268, 4912, 5833, 6536, 11666, 13072, 13201, 23332, 26402, 46664, 52804, 93328, 105608, 211216, 250819, 501638, 1003276, 2006552, 4013104]

約数ペア:

[(1, 4013104), (2, 2006552), (4, 1003276), (8, 501638), (16, 250819), (19, 211216), (38, 105608), (43, 93328), (76, 52804), (86, 46664), (152, 26402), (172, 23332), (304, 13201), (307, 13072), (344, 11666), (614, 6536), (688, 5833), (817, 4912), (1228, 3268), (1634, 2456)]