13860848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 40

約数和(自身を含む): 28725840

約数和(自身を除く): 14864992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 389, 524, 778, 1048, 1556, 2096, 2227, 3112, 4454, 6224, 6613, 8908, 13226, 17816, 26452, 35632, 50959, 52904, 101918, 105808, 203836, 407672, 815344, 866303, 1732606, 3465212, 6930424, 13860848]

約数ペア:

[(1, 13860848), (2, 6930424), (4, 3465212), (8, 1732606), (16, 866303), (17, 815344), (34, 407672), (68, 203836), (131, 105808), (136, 101918), (262, 52904), (272, 50959), (389, 35632), (524, 26452), (778, 17816), (1048, 13226), (1556, 8908), (2096, 6613), (2227, 6224), (3112, 4454)]