428253766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1\times {\mathrm{6301}}^1$

素因数の和:8319

約数の個数: 16

約数和(自身を含む): 680616000

約数和(自身を除く): 252362234

約数列:

[1, 2, 17, 34, 1999, 3998, 6301, 12602, 33983, 67966, 107117, 214234, 12595699, 25191398, 214126883, 428253766]

約数ペア:

[(1, 428253766), (2, 214126883), (17, 25191398), (34, 12595699), (1999, 214234), (3998, 107117), (6301, 67966), (12602, 33983)]