13128248

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3499}}^1$

素因数の和:3579

約数の個数: 32

約数和(自身を含む): 28560000

約数和(自身を除く): 15431752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3499, 3752, 6998, 13996, 24493, 27992, 48986, 97972, 195944, 234433, 468866, 937732, 1641031, 1875464, 3282062, 6564124, 13128248]

約数ペア:

[(1, 13128248), (2, 6564124), (4, 3282062), (7, 1875464), (8, 1641031), (14, 937732), (28, 468866), (56, 234433), (67, 195944), (134, 97972), (268, 48986), (469, 27992), (536, 24493), (938, 13996), (1876, 6998), (3499, 3752)]