13401288

素因数分解:

$2^3\times 3^4\times {\mathrm{20681}}^1$

素因数の和:20699

約数の個数: 40

約数和(自身を含む): 37537830

約数和(自身を除く): 24136542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 20681, 41362, 62043, 82724, 124086, 165448, 186129, 248172, 372258, 496344, 558387, 744516, 1116774, 1489032, 1675161, 2233548, 3350322, 4467096, 6700644, 13401288]

約数ペア:

[(1, 13401288), (2, 6700644), (3, 4467096), (4, 3350322), (6, 2233548), (8, 1675161), (9, 1489032), (12, 1116774), (18, 744516), (24, 558387), (27, 496344), (36, 372258), (54, 248172), (72, 186129), (81, 165448), (108, 124086), (162, 82724), (216, 62043), (324, 41362), (648, 20681)]