1440712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 3326400

約数和(自身を除く): 1885688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1979, 3958, 7916, 13853, 15832, 25727, 27706, 51454, 55412, 102908, 110824, 180089, 205816, 360178, 720356, 1440712]

約数ペア:

[(1, 1440712), (2, 720356), (4, 360178), (7, 205816), (8, 180089), (13, 110824), (14, 102908), (26, 55412), (28, 51454), (52, 27706), (56, 25727), (91, 15832), (104, 13853), (182, 7916), (364, 3958), (728, 1979)]