12788216

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 31395600

約数和(自身を除く): 18607384

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 101, 119, 133, 136, 152, 196, 202, 238, 266, 323, 392, 404, 476, 532, 646, 707, 808, 833, 931, 952, 1064, 1292, 1414, 1666, 1717, 1862, 1919, 2261, 2584, 2828, 3332, 3434, 3724, 3838, 4522, 4949, 5656, 6664, 6868, 7448, 7676, 9044, 9898, 12019, 13433, 13736, 15352, 15827, 18088, 19796, 24038, 26866, 31654, 32623, 39592, 48076, 53732, 63308, 65246, 84133, 94031, 96152, 107464, 126616, 130492, 168266, 188062, 228361, 260984, 336532, 376124, 456722, 673064, 752248, 913444, 1598527, 1826888, 3197054, 6394108, 12788216]

約数ペア:

[(1, 12788216), (2, 6394108), (4, 3197054), (7, 1826888), (8, 1598527), (14, 913444), (17, 752248), (19, 673064), (28, 456722), (34, 376124), (38, 336532), (49, 260984), (56, 228361), (68, 188062), (76, 168266), (98, 130492), (101, 126616), (119, 107464), (133, 96152), (136, 94031), (152, 84133), (196, 65246), (202, 63308), (238, 53732), (266, 48076), (323, 39592), (392, 32623), (404, 31654), (476, 26866), (532, 24038), (646, 19796), (707, 18088), (808, 15827), (833, 15352), (931, 13736), (952, 13433), (1064, 12019), (1292, 9898), (1414, 9044), (1666, 7676), (1717, 7448), (1862, 6868), (1919, 6664), (2261, 5656), (2584, 4949), (2828, 4522), (3332, 3838), (3434, 3724)]