1284756486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{17923}}^1$

素因数の和:18860

約数の個数: 32

約数和(自身を含む): 2770333440

約数和(自身を除く): 1485576954

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 919, 1838, 2757, 5514, 11947, 17923, 23894, 35841, 35846, 53769, 71682, 107538, 232999, 465998, 698997, 1397994, 16471237, 32942474, 49413711, 98827422, 214126081, 428252162, 642378243, 1284756486]

約数ペア:

[(1, 1284756486), (2, 642378243), (3, 428252162), (6, 214126081), (13, 98827422), (26, 49413711), (39, 32942474), (78, 16471237), (919, 1397994), (1838, 698997), (2757, 465998), (5514, 232999), (11947, 107538), (17923, 71682), (23894, 53769), (35841, 35846)]