1388702916

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{543311}}^1$

素因数の和:543392

約数の個数: 36

約数和(自身を含む): 3559780224

約数和(自身を除く): 2171077308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 543311, 1086622, 1629933, 2173244, 3259866, 4889799, 6519732, 9779598, 19559196, 38575081, 77150162, 115725243, 154300324, 231450486, 347175729, 462900972, 694351458, 1388702916]

約数ペア:

[(1, 1388702916), (2, 694351458), (3, 462900972), (4, 347175729), (6, 231450486), (9, 154300324), (12, 115725243), (18, 77150162), (36, 38575081), (71, 19559196), (142, 9779598), (213, 6519732), (284, 4889799), (426, 3259866), (639, 2173244), (852, 1629933), (1278, 1086622), (2556, 543311)]