1344930808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{680633}}^1$

素因数の和:680671

約数の個数: 32

約数和(自身を含む): 2858662800

約数和(自身を除く): 1513731992

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 680633, 1361266, 2722532, 5445064, 8848229, 12932027, 17696458, 25864054, 35392916, 51728108, 70785832, 103456216, 168116351, 336232702, 672465404, 1344930808]

約数ペア:

[(1, 1344930808), (2, 672465404), (4, 336232702), (8, 168116351), (13, 103456216), (19, 70785832), (26, 51728108), (38, 35392916), (52, 25864054), (76, 17696458), (104, 12932027), (152, 8848229), (247, 5445064), (494, 2722532), (988, 1361266), (1976, 680633)]