29123846128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{140018491}}^1$

素因数の和:140018512

約数の個数: 20

約数和(自身を含む): 60768025528

約数和(自身を除く): 31644179400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 140018491, 280036982, 560073964, 1120147928, 1820240383, 2240295856, 3640480766, 7280961532, 14561923064, 29123846128]

約数ペア:

[(1, 29123846128), (2, 14561923064), (4, 7280961532), (8, 3640480766), (13, 2240295856), (16, 1820240383), (26, 1120147928), (52, 560073964), (104, 280036982), (208, 140018491)]