2638852012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1693}}^1\times {\mathrm{20509}}^1$

素因数の和:22225

約数の個数: 24

約数和(自身を含む): 4864151600

約数和(自身を除く): 2225299588

約数列:

[1, 2, 4, 19, 38, 76, 1693, 3386, 6772, 20509, 32167, 41018, 64334, 82036, 128668, 389671, 779342, 1558684, 34721737, 69443474, 138886948, 659713003, 1319426006, 2638852012]

約数ペア:

[(1, 2638852012), (2, 1319426006), (4, 659713003), (19, 138886948), (38, 69443474), (76, 34721737), (1693, 1558684), (3386, 779342), (6772, 389671), (20509, 128668), (32167, 82036), (41018, 64334)]