12940984

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1291}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 27907200

約数和(自身を除く): 14966216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1291, 1432, 2506, 2582, 5012, 5164, 9037, 10024, 10328, 18074, 36148, 72296, 231089, 462178, 924356, 1617623, 1848712, 3235246, 6470492, 12940984]

約数ペア:

[(1, 12940984), (2, 6470492), (4, 3235246), (7, 1848712), (8, 1617623), (14, 924356), (28, 462178), (56, 231089), (179, 72296), (358, 36148), (716, 18074), (1253, 10328), (1291, 10024), (1432, 9037), (2506, 5164), (2582, 5012)]