15909964

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 33094656

約数和(自身を除く): 17184692

約数列:

[1, 2, 4, 7, 14, 28, 53, 71, 106, 142, 151, 212, 284, 302, 371, 497, 604, 742, 994, 1057, 1484, 1988, 2114, 3763, 4228, 7526, 8003, 10721, 15052, 16006, 21442, 26341, 32012, 42884, 52682, 56021, 75047, 105364, 112042, 150094, 224084, 300188, 568213, 1136426, 2272852, 3977491, 7954982, 15909964]

約数ペア:

[(1, 15909964), (2, 7954982), (4, 3977491), (7, 2272852), (14, 1136426), (28, 568213), (53, 300188), (71, 224084), (106, 150094), (142, 112042), (151, 105364), (212, 75047), (284, 56021), (302, 52682), (371, 42884), (497, 32012), (604, 26341), (742, 21442), (994, 16006), (1057, 15052), (1484, 10721), (1988, 8003), (2114, 7526), (3763, 4228)]