389631204

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{82619}}^1$

素因数の和:82760

約数の個数: 36

約数和(自身を含む): 992431440

約数和(自身を除く): 602800236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 82619, 165238, 247857, 330476, 495714, 743571, 991428, 1487142, 2974284, 10823089, 21646178, 32469267, 43292356, 64938534, 97407801, 129877068, 194815602, 389631204]

約数ペア:

[(1, 389631204), (2, 194815602), (3, 129877068), (4, 97407801), (6, 64938534), (9, 43292356), (12, 32469267), (18, 21646178), (36, 10823089), (131, 2974284), (262, 1487142), (393, 991428), (524, 743571), (786, 495714), (1179, 330476), (1572, 247857), (2358, 165238), (4716, 82619)]