1229956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 2759680

約数和(自身を除く): 1529724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 109, 124, 182, 217, 218, 364, 403, 434, 436, 763, 806, 868, 1417, 1526, 1612, 2821, 2834, 3052, 3379, 5642, 5668, 6758, 9919, 11284, 13516, 19838, 23653, 39676, 43927, 47306, 87854, 94612, 175708, 307489, 614978, 1229956]

約数ペア:

[(1, 1229956), (2, 614978), (4, 307489), (7, 175708), (13, 94612), (14, 87854), (26, 47306), (28, 43927), (31, 39676), (52, 23653), (62, 19838), (91, 13516), (109, 11284), (124, 9919), (182, 6758), (217, 5668), (218, 5642), (364, 3379), (403, 3052), (434, 2834), (436, 2821), (763, 1612), (806, 1526), (868, 1417)]