1421888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1734

約数の個数: 28

約数和(自身を含む): 3040380

約数和(自身を除く): 1618492

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1709, 3418, 6836, 13672, 22217, 27344, 44434, 54688, 88868, 109376, 177736, 355472, 710944, 1421888]

約数ペア:

[(1, 1421888), (2, 710944), (4, 355472), (8, 177736), (13, 109376), (16, 88868), (26, 54688), (32, 44434), (52, 27344), (64, 22217), (104, 13672), (208, 6836), (416, 3418), (832, 1709)]