1668103684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2467609}}^1$

素因数の和:2467639

約数の個数: 18

約数和(自身を含む): 3161008410

約数和(自身を除く): 1492904726

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2467609, 4935218, 9870436, 32078917, 64157834, 128315668, 417025921, 834051842, 1668103684]

約数ペア:

[(1, 1668103684), (2, 834051842), (4, 417025921), (13, 128315668), (26, 64157834), (52, 32078917), (169, 9870436), (338, 4935218), (676, 2467609)]