3278288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{15761}}^1$

素因数の和:15782

約数の個数: 20

約数和(自身を含む): 6840708

約数和(自身を除く): 3562420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 15761, 31522, 63044, 126088, 204893, 252176, 409786, 819572, 1639144, 3278288]

約数ペア:

[(1, 3278288), (2, 1639144), (4, 819572), (8, 409786), (13, 252176), (16, 204893), (26, 126088), (52, 63044), (104, 31522), (208, 15761)]