15696971888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1237151}}^1$

素因数の和:1237233

約数の個数: 40

約数和(自身を含む): 33289286016

約数和(自身を除く): 17592314128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 1237151, 2474302, 4948604, 9897208, 16082963, 19794416, 32165926, 64331852, 75466211, 128663704, 150932422, 257327408, 301864844, 603729688, 981060743, 1207459376, 1962121486, 3924242972, 7848485944, 15696971888]

約数ペア:

[(1, 15696971888), (2, 7848485944), (4, 3924242972), (8, 1962121486), (13, 1207459376), (16, 981060743), (26, 603729688), (52, 301864844), (61, 257327408), (104, 150932422), (122, 128663704), (208, 75466211), (244, 64331852), (488, 32165926), (793, 19794416), (976, 16082963), (1586, 9897208), (3172, 4948604), (6344, 2474302), (12688, 1237151)]