387014726

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{2069}}^1$

素因数の和:2540

約数の個数: 32

約数和(自身を含む): 686776320

約数和(自身を除く): 299761594

約数列:

[1, 2, 7, 14, 31, 62, 217, 431, 434, 862, 2069, 3017, 4138, 6034, 13361, 14483, 26722, 28966, 64139, 93527, 128278, 187054, 448973, 891739, 897946, 1783478, 6242173, 12484346, 27643909, 55287818, 193507363, 387014726]

約数ペア:

[(1, 387014726), (2, 193507363), (7, 55287818), (14, 27643909), (31, 12484346), (62, 6242173), (217, 1783478), (431, 897946), (434, 891739), (862, 448973), (2069, 187054), (3017, 128278), (4138, 93527), (6034, 64139), (13361, 28966), (14483, 26722)]