16639454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8101}}^1$

素因数の和:8195

約数の個数: 16

約数和(自身を含む): 27222720

約数和(自身を除く): 10583266

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 8101, 16202, 105313, 210626, 639979, 1279958, 8319727, 16639454]

約数ペア:

[(1, 16639454), (2, 8319727), (13, 1279958), (26, 639979), (79, 210626), (158, 105313), (1027, 16202), (2054, 8101)]