26079664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{125383}}^1$

素因数の和:125404

約数の個数: 20

約数和(自身を含む): 54416656

約数和(自身を除く): 28336992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 125383, 250766, 501532, 1003064, 1629979, 2006128, 3259958, 6519916, 13039832, 26079664]

約数ペア:

[(1, 26079664), (2, 13039832), (4, 6519916), (8, 3259958), (13, 2006128), (16, 1629979), (26, 1003064), (52, 501532), (104, 250766), (208, 125383)]