390812356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{9439}}^1$

素因数の和:10395

約数の個数: 24

約数和(自身を含む): 746968320

約数和(自身を除く): 356155964

約数列:

[1, 2, 4, 11, 22, 44, 941, 1882, 3764, 9439, 10351, 18878, 20702, 37756, 41404, 103829, 207658, 415316, 8882099, 17764198, 35528396, 97703089, 195406178, 390812356]

約数ペア:

[(1, 390812356), (2, 195406178), (4, 97703089), (11, 35528396), (22, 17764198), (44, 8882099), (941, 415316), (1882, 207658), (3764, 103829), (9439, 41404), (10351, 37756), (18878, 20702)]