12805416

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{13681}}^1$

素因数の和:13706

約数の個数: 48

約数和(自身を含む): 37351860

約数和(自身を除く): 24546444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 13681, 27362, 41043, 54724, 82086, 109448, 123129, 164172, 177853, 246258, 328344, 355706, 492516, 533559, 711412, 985032, 1067118, 1422824, 1600677, 2134236, 3201354, 4268472, 6402708, 12805416]

約数ペア:

[(1, 12805416), (2, 6402708), (3, 4268472), (4, 3201354), (6, 2134236), (8, 1600677), (9, 1422824), (12, 1067118), (13, 985032), (18, 711412), (24, 533559), (26, 492516), (36, 355706), (39, 328344), (52, 246258), (72, 177853), (78, 164172), (104, 123129), (117, 109448), (156, 82086), (234, 54724), (312, 41043), (468, 27362), (936, 13681)]