29378128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{141241}}^1$

素因数の和:141262

約数の個数: 20

約数和(自身を含む): 61299028

約数和(自身を除く): 31920900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 141241, 282482, 564964, 1129928, 1836133, 2259856, 3672266, 7344532, 14689064, 29378128]

約数ペア:

[(1, 29378128), (2, 14689064), (4, 7344532), (8, 3672266), (13, 2259856), (16, 1836133), (26, 1129928), (52, 564964), (104, 282482), (208, 141241)]