12986864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 27734832

約数和(自身を除く): 14747968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 653, 904, 1243, 1306, 1808, 2486, 2612, 4972, 5224, 7183, 9944, 10448, 14366, 19888, 28732, 57464, 73789, 114928, 147578, 295156, 590312, 811679, 1180624, 1623358, 3246716, 6493432, 12986864]

約数ペア:

[(1, 12986864), (2, 6493432), (4, 3246716), (8, 1623358), (11, 1180624), (16, 811679), (22, 590312), (44, 295156), (88, 147578), (113, 114928), (176, 73789), (226, 57464), (452, 28732), (653, 19888), (904, 14366), (1243, 10448), (1306, 9944), (1808, 7183), (2486, 5224), (2612, 4972)]