64343812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1999}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 121520000

約数和(自身を除く): 57176188

約数列:

[1, 2, 4, 13, 26, 52, 619, 1238, 1999, 2476, 3998, 7996, 8047, 16094, 25987, 32188, 51974, 103948, 1237381, 2474762, 4949524, 16085953, 32171906, 64343812]

約数ペア:

[(1, 64343812), (2, 32171906), (4, 16085953), (13, 4949524), (26, 2474762), (52, 1237381), (619, 103948), (1238, 51974), (1999, 32188), (2476, 25987), (3998, 16094), (7996, 8047)]