1320207196

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{612341}}^1$

素因数の和:612370

約数の個数: 36

約数和(自身を含む): 2931893496

約数和(自身を除く): 1611686300

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 612341, 1224682, 2449364, 4286387, 6735751, 8572774, 13471502, 17145548, 26943004, 30004709, 47150257, 60009418, 94300514, 120018836, 188601028, 330051799, 660103598, 1320207196]

約数ペア:

[(1, 1320207196), (2, 660103598), (4, 330051799), (7, 188601028), (11, 120018836), (14, 94300514), (22, 60009418), (28, 47150257), (44, 30004709), (49, 26943004), (77, 17145548), (98, 13471502), (154, 8572774), (196, 6735751), (308, 4286387), (539, 2449364), (1078, 1224682), (2156, 612341)]