13269776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 27956544

約数和(自身を除く): 14686768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 487, 524, 974, 1048, 1703, 1948, 2096, 3406, 3896, 6331, 6812, 7792, 12662, 13624, 25324, 27248, 50648, 63797, 101296, 127594, 255188, 510376, 829361, 1020752, 1658722, 3317444, 6634888, 13269776]

約数ペア:

[(1, 13269776), (2, 6634888), (4, 3317444), (8, 1658722), (13, 1020752), (16, 829361), (26, 510376), (52, 255188), (104, 127594), (131, 101296), (208, 63797), (262, 50648), (487, 27248), (524, 25324), (974, 13624), (1048, 12662), (1703, 7792), (1948, 6812), (2096, 6331), (3406, 3896)]