1401986950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{308129}}^1$

素因数の和:308161

約数の個数: 48

約数和(自身を含む): 3209482080

約数和(自身を除く): 1807495130

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 308129, 616258, 1540645, 2156903, 3081290, 4005677, 4313806, 7703225, 8011354, 10784515, 15406450, 20028385, 21569030, 28039739, 40056770, 53922575, 56079478, 100141925, 107845150, 140198695, 200283850, 280397390, 700993475, 1401986950]

約数ペア:

[(1, 1401986950), (2, 700993475), (5, 280397390), (7, 200283850), (10, 140198695), (13, 107845150), (14, 100141925), (25, 56079478), (26, 53922575), (35, 40056770), (50, 28039739), (65, 21569030), (70, 20028385), (91, 15406450), (130, 10784515), (175, 8011354), (182, 7703225), (325, 4313806), (350, 4005677), (455, 3081290), (650, 2156903), (910, 1540645), (2275, 616258), (4550, 308129)]