238345458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{132857}}^1$

素因数の和:132898

約数の個数: 32

約数和(自身を含む): 535683456

約数和(自身を除く): 297337998

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 132857, 265714, 398571, 797142, 1727141, 3055711, 3454282, 5181423, 6111422, 9167133, 10362846, 18334266, 39724243, 79448486, 119172729, 238345458]

約数ペア:

[(1, 238345458), (2, 119172729), (3, 79448486), (6, 39724243), (13, 18334266), (23, 10362846), (26, 9167133), (39, 6111422), (46, 5181423), (69, 3454282), (78, 3055711), (138, 1727141), (299, 797142), (598, 398571), (897, 265714), (1794, 132857)]