1291278

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 2787840

約数和(自身を除く): 1496562

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 241, 282, 482, 723, 893, 1446, 1786, 2679, 4579, 5358, 9158, 11327, 13737, 22654, 27474, 33981, 67962, 215213, 430426, 645639, 1291278]

約数ペア:

[(1, 1291278), (2, 645639), (3, 430426), (6, 215213), (19, 67962), (38, 33981), (47, 27474), (57, 22654), (94, 13737), (114, 11327), (141, 9158), (241, 5358), (282, 4579), (482, 2679), (723, 1786), (893, 1446)]