12543856

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{4639}}^1$

素因数の和:4673

約数の個数: 30

約数和(自身を含む): 26322720

約数和(自身を除く): 13778864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 4639, 9278, 18556, 37112, 60307, 74224, 120614, 241228, 482456, 783991, 964912, 1567982, 3135964, 6271928, 12543856]

約数ペア:

[(1, 12543856), (2, 6271928), (4, 3135964), (8, 1567982), (13, 964912), (16, 783991), (26, 482456), (52, 241228), (104, 120614), (169, 74224), (208, 60307), (338, 37112), (676, 18556), (1352, 9278), (2704, 4639)]