26270426

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 25984294

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 71, 91, 107, 133, 142, 182, 214, 247, 266, 494, 497, 749, 923, 994, 1349, 1391, 1498, 1729, 1846, 2033, 2698, 2782, 3458, 4066, 6461, 7597, 9443, 9737, 12922, 14231, 15194, 17537, 18886, 19474, 26429, 28462, 35074, 52858, 53179, 98761, 106358, 122759, 144343, 185003, 197522, 245518, 288686, 370006, 691327, 1010401, 1382654, 1876459, 2020802, 3752918, 13135213, 26270426]

約数ペア:

[(1, 26270426), (2, 13135213), (7, 3752918), (13, 2020802), (14, 1876459), (19, 1382654), (26, 1010401), (38, 691327), (71, 370006), (91, 288686), (107, 245518), (133, 197522), (142, 185003), (182, 144343), (214, 122759), (247, 106358), (266, 98761), (494, 53179), (497, 52858), (749, 35074), (923, 28462), (994, 26429), (1349, 19474), (1391, 18886), (1498, 17537), (1729, 15194), (1846, 14231), (2033, 12922), (2698, 9737), (2782, 9443), (3458, 7597), (4066, 6461)]