39979884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67993}}^1$

素因数の和:68014

約数の個数: 36

約数和(自身を含む): 108518424

約数和(自身を除く): 68538540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 67993, 135986, 203979, 271972, 407958, 475951, 815916, 951902, 1427853, 1903804, 2855706, 3331657, 5711412, 6663314, 9994971, 13326628, 19989942, 39979884]

約数ペア:

[(1, 39979884), (2, 19989942), (3, 13326628), (4, 9994971), (6, 6663314), (7, 5711412), (12, 3331657), (14, 2855706), (21, 1903804), (28, 1427853), (42, 951902), (49, 815916), (84, 475951), (98, 407958), (147, 271972), (196, 203979), (294, 135986), (588, 67993)]