389167954

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 675144576

約数和(自身を除く): 285976622

約数列:

[1, 2, 7, 14, 137, 274, 331, 613, 662, 959, 1226, 1918, 2317, 4291, 4634, 8582, 45347, 83981, 90694, 167962, 202903, 317429, 405806, 587867, 634858, 1175734, 1420321, 2840642, 27797711, 55595422, 194583977, 389167954]

約数ペア:

[(1, 389167954), (2, 194583977), (7, 55595422), (14, 27797711), (137, 2840642), (274, 1420321), (331, 1175734), (613, 634858), (662, 587867), (959, 405806), (1226, 317429), (1918, 202903), (2317, 167962), (4291, 90694), (4634, 83981), (8582, 45347)]