39940784

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{14771}}^1$

素因数の和:14805

約数の個数: 30

約数和(自身を含む): 83801556

約数和(自身を除く): 43860772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 14771, 29542, 59084, 118168, 192023, 236336, 384046, 768092, 1536184, 2496299, 3072368, 4992598, 9985196, 19970392, 39940784]

約数ペア:

[(1, 39940784), (2, 19970392), (4, 9985196), (8, 4992598), (13, 3072368), (16, 2496299), (26, 1536184), (52, 768092), (104, 384046), (169, 236336), (208, 192023), (338, 118168), (676, 59084), (1352, 29542), (2704, 14771)]