12621596

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{18671}}^1$

素因数の和:18701

約数の個数: 18

約数和(自身を含む): 23918832

約数和(自身を除く): 11297236

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 18671, 37342, 74684, 242723, 485446, 970892, 3155399, 6310798, 12621596]

約数ペア:

[(1, 12621596), (2, 6310798), (4, 3155399), (13, 970892), (26, 485446), (52, 242723), (169, 74684), (338, 37342), (676, 18671)]