254419994

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23167}}^1$

素因数の和:23222

約数の個数: 24

約数和(自身を含む): 426754560

約数和(自身を除く): 172334566

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 578, 646, 5491, 10982, 23167, 46334, 393839, 440173, 787678, 880346, 6695263, 7482941, 13390526, 14965882, 127209997, 254419994]

約数ペア:

[(1, 254419994), (2, 127209997), (17, 14965882), (19, 13390526), (34, 7482941), (38, 6695263), (289, 880346), (323, 787678), (578, 440173), (646, 393839), (5491, 46334), (10982, 23167)]