31665290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 58496256

約数和(自身を除く): 26830966

約数列:

[1, 2, 5, 10, 71, 103, 142, 206, 355, 433, 515, 710, 866, 1030, 2165, 4330, 7313, 14626, 30743, 36565, 44599, 61486, 73130, 89198, 153715, 222995, 307430, 445990, 3166529, 6333058, 15832645, 31665290]

約数ペア:

[(1, 31665290), (2, 15832645), (5, 6333058), (10, 3166529), (71, 445990), (103, 307430), (142, 222995), (206, 153715), (355, 89198), (433, 73130), (515, 61486), (710, 44599), (866, 36565), (1030, 30743), (2165, 14626), (4330, 7313)]