24840968

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 47628000

約数和(自身を除く): 22787032

約数列:

[1, 2, 4, 8, 89, 139, 178, 251, 278, 356, 502, 556, 712, 1004, 1112, 2008, 12371, 22339, 24742, 34889, 44678, 49484, 69778, 89356, 98968, 139556, 178712, 279112, 3105121, 6210242, 12420484, 24840968]

約数ペア:

[(1, 24840968), (2, 12420484), (4, 6210242), (8, 3105121), (89, 279112), (139, 178712), (178, 139556), (251, 98968), (278, 89356), (356, 69778), (502, 49484), (556, 44678), (712, 34889), (1004, 24742), (1112, 22339), (2008, 12371)]