13920408

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 37873680

約数和(自身を除く): 23953272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 487, 794, 974, 1191, 1461, 1588, 1948, 2382, 2922, 3176, 3573, 3896, 4383, 4764, 5844, 7146, 8766, 9528, 11688, 14292, 17532, 28584, 35064, 193339, 386678, 580017, 773356, 1160034, 1546712, 1740051, 2320068, 3480102, 4640136, 6960204, 13920408]

約数ペア:

[(1, 13920408), (2, 6960204), (3, 4640136), (4, 3480102), (6, 2320068), (8, 1740051), (9, 1546712), (12, 1160034), (18, 773356), (24, 580017), (36, 386678), (72, 193339), (397, 35064), (487, 28584), (794, 17532), (974, 14292), (1191, 11688), (1461, 9528), (1588, 8766), (1948, 7146), (2382, 5844), (2922, 4764), (3176, 4383), (3573, 3896)]