173171278

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{839}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 310625280

約数和(自身を除く): 137454002

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 641, 839, 1282, 1678, 4487, 5873, 8974, 11746, 14743, 19297, 29486, 38594, 103201, 135079, 206402, 270158, 537799, 1075598, 3764593, 7529186, 12369377, 24738754, 86585639, 173171278]

約数ペア:

[(1, 173171278), (2, 86585639), (7, 24738754), (14, 12369377), (23, 7529186), (46, 3764593), (161, 1075598), (322, 537799), (641, 270158), (839, 206402), (1282, 135079), (1678, 103201), (4487, 38594), (5873, 29486), (8974, 19297), (11746, 14743)]