42756878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 69949440

約数和(自身を除く): 27192562

約数列:

[1, 2, 19, 38, 43, 86, 137, 191, 274, 382, 817, 1634, 2603, 3629, 5206, 5891, 7258, 8213, 11782, 16426, 26167, 52334, 111929, 156047, 223858, 312094, 497173, 994346, 1125181, 2250362, 21378439, 42756878]

約数ペア:

[(1, 42756878), (2, 21378439), (19, 2250362), (38, 1125181), (43, 994346), (86, 497173), (137, 312094), (191, 223858), (274, 156047), (382, 111929), (817, 52334), (1634, 26167), (2603, 16426), (3629, 11782), (5206, 8213), (5891, 7258)]