1386268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 2667168

約数和(自身を除く): 1280900

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 503, 689, 1006, 1378, 2012, 2756, 6539, 13078, 26156, 26659, 53318, 106636, 346567, 693134, 1386268]

約数ペア:

[(1, 1386268), (2, 693134), (4, 346567), (13, 106636), (26, 53318), (52, 26659), (53, 26156), (106, 13078), (212, 6539), (503, 2756), (689, 2012), (1006, 1378)]