12886302

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 31643136

約数和(自身を除く): 18756834

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 653, 759, 858, 897, 1306, 1518, 1794, 1959, 3289, 3918, 6578, 7183, 8489, 9867, 14366, 15019, 16978, 19734, 21549, 25467, 30038, 43098, 45057, 50934, 90114, 93379, 165209, 186758, 195247, 280137, 330418, 390494, 495627, 560274, 585741, 991254, 1171482, 2147717, 4295434, 6443151, 12886302]

約数ペア:

[(1, 12886302), (2, 6443151), (3, 4295434), (6, 2147717), (11, 1171482), (13, 991254), (22, 585741), (23, 560274), (26, 495627), (33, 390494), (39, 330418), (46, 280137), (66, 195247), (69, 186758), (78, 165209), (138, 93379), (143, 90114), (253, 50934), (286, 45057), (299, 43098), (429, 30038), (506, 25467), (598, 21549), (653, 19734), (759, 16978), (858, 15019), (897, 14366), (1306, 9867), (1518, 8489), (1794, 7183), (1959, 6578), (3289, 3918)]