1218939906

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1\times {\mathrm{4649}}^1$

素因数の和:5234

約数の個数: 32

約数和(自身を含む): 2470824000

約数和(自身を除く): 1251884094

約数列:

[1, 2, 3, 6, 89, 178, 267, 491, 534, 982, 1473, 2946, 4649, 9298, 13947, 27894, 43699, 87398, 131097, 262194, 413761, 827522, 1241283, 2282659, 2482566, 4565318, 6847977, 13695954, 203156651, 406313302, 609469953, 1218939906]

約数ペア:

[(1, 1218939906), (2, 609469953), (3, 406313302), (6, 203156651), (89, 13695954), (178, 6847977), (267, 4565318), (491, 2482566), (534, 2282659), (982, 1241283), (1473, 827522), (2946, 413761), (4649, 262194), (9298, 131097), (13947, 87398), (27894, 43699)]