11989432

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 28385280

約数和(自身を除く): 16395848

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 383, 559, 602, 728, 766, 1118, 1204, 1532, 2236, 2408, 2681, 3064, 3913, 4472, 4979, 5362, 7826, 9958, 10724, 15652, 16469, 19916, 21448, 31304, 32938, 34853, 39832, 65876, 69706, 115283, 131752, 139412, 214097, 230566, 278824, 428194, 461132, 856388, 922264, 1498679, 1712776, 2997358, 5994716, 11989432]

約数ペア:

[(1, 11989432), (2, 5994716), (4, 2997358), (7, 1712776), (8, 1498679), (13, 922264), (14, 856388), (26, 461132), (28, 428194), (43, 278824), (52, 230566), (56, 214097), (86, 139412), (91, 131752), (104, 115283), (172, 69706), (182, 65876), (301, 39832), (344, 34853), (364, 32938), (383, 31304), (559, 21448), (602, 19916), (728, 16469), (766, 15652), (1118, 10724), (1204, 9958), (1532, 7826), (2236, 5362), (2408, 4979), (2681, 4472), (3064, 3913)]