21775312

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{8053}}^1$

素因数の和:8087

約数の個数: 30

約数和(自身を含む): 45690342

約数和(自身を除く): 23915030

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 8053, 16106, 32212, 64424, 104689, 128848, 209378, 418756, 837512, 1360957, 1675024, 2721914, 5443828, 10887656, 21775312]

約数ペア:

[(1, 21775312), (2, 10887656), (4, 5443828), (8, 2721914), (13, 1675024), (16, 1360957), (26, 837512), (52, 418756), (104, 209378), (169, 128848), (208, 104689), (338, 64424), (676, 32212), (1352, 16106), (2704, 8053)]