140322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 346752

約数和(自身を除く): 206430

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 257, 273, 514, 546, 771, 1542, 1799, 3341, 3598, 5397, 6682, 10023, 10794, 20046, 23387, 46774, 70161, 140322]

約数ペア:

[(1, 140322), (2, 70161), (3, 46774), (6, 23387), (7, 20046), (13, 10794), (14, 10023), (21, 6682), (26, 5397), (39, 3598), (42, 3341), (78, 1799), (91, 1542), (182, 771), (257, 546), (273, 514)]