347236422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{19963}}^1$

素因数の和:20204

約数の個数: 32

約数和(自身を含む): 751285248

約数和(自身を除く): 404048826

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 1338, 2899, 5798, 8697, 17394, 19963, 39926, 59889, 119778, 259519, 519038, 778557, 1557114, 4451749, 8903498, 13355247, 26710494, 57872737, 115745474, 173618211, 347236422]

約数ペア:

[(1, 347236422), (2, 173618211), (3, 115745474), (6, 57872737), (13, 26710494), (26, 13355247), (39, 8903498), (78, 4451749), (223, 1557114), (446, 778557), (669, 519038), (1338, 259519), (2899, 119778), (5798, 59889), (8697, 39926), (17394, 19963)]