15801968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10853}}^1$

素因数の和:10881

約数の個数: 40

約数和(自身を含む): 37685088

約数和(自身を除く): 21883120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 10853, 21706, 43412, 75971, 86824, 141089, 151942, 173648, 282178, 303884, 564356, 607768, 987623, 1128712, 1215536, 1975246, 2257424, 3950492, 7900984, 15801968]

約数ペア:

[(1, 15801968), (2, 7900984), (4, 3950492), (7, 2257424), (8, 1975246), (13, 1215536), (14, 1128712), (16, 987623), (26, 607768), (28, 564356), (52, 303884), (56, 282178), (91, 173648), (104, 151942), (112, 141089), (182, 86824), (208, 75971), (364, 43412), (728, 21706), (1456, 10853)]