13278856

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 25862040

約数和(自身を除く): 12583184

約数列:

[1, 2, 4, 8, 37, 74, 113, 148, 226, 296, 397, 452, 794, 904, 1588, 3176, 4181, 8362, 14689, 16724, 29378, 33448, 44861, 58756, 89722, 117512, 179444, 358888, 1659857, 3319714, 6639428, 13278856]

約数ペア:

[(1, 13278856), (2, 6639428), (4, 3319714), (8, 1659857), (37, 358888), (74, 179444), (113, 117512), (148, 89722), (226, 58756), (296, 44861), (397, 33448), (452, 29378), (794, 16724), (904, 14689), (1588, 8362), (3176, 4181)]