291268822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2467}}^1$

素因数の和:2740

約数の個数: 32

約数和(自身を含む): 497548800

約数和(自身を除く): 206279978

約数列:

[1, 2, 13, 19, 26, 38, 239, 247, 478, 494, 2467, 3107, 4541, 4934, 6214, 9082, 32071, 46873, 59033, 64142, 93746, 118066, 589613, 609349, 1179226, 1218698, 7664969, 11202647, 15329938, 22405294, 145634411, 291268822]

約数ペア:

[(1, 291268822), (2, 145634411), (13, 22405294), (19, 15329938), (26, 11202647), (38, 7664969), (239, 1218698), (247, 1179226), (478, 609349), (494, 589613), (2467, 118066), (3107, 93746), (4541, 64142), (4934, 59033), (6214, 46873), (9082, 32071)]