70538416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{339127}}^1$

素因数の和:339148

約数の個数: 20

約数和(自身を含む): 147181552

約数和(自身を除く): 76643136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 339127, 678254, 1356508, 2713016, 4408651, 5426032, 8817302, 17634604, 35269208, 70538416]

約数ペア:

[(1, 70538416), (2, 35269208), (4, 17634604), (8, 8817302), (13, 5426032), (16, 4408651), (26, 2713016), (52, 1356508), (104, 678254), (208, 339127)]