7980546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 10405374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1367, 1946, 2734, 2919, 4101, 5838, 8202, 9569, 19138, 28707, 57414, 190013, 380026, 570039, 1140078, 1330091, 2660182, 3990273, 7980546]

約数ペア:

[(1, 7980546), (2, 3990273), (3, 2660182), (6, 1330091), (7, 1140078), (14, 570039), (21, 380026), (42, 190013), (139, 57414), (278, 28707), (417, 19138), (834, 9569), (973, 8202), (1367, 5838), (1946, 4101), (2734, 2919)]