413565866

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{461}}^2$

素因数の和:1070

約数の個数: 24

約数和(自身を含む): 715622880

約数和(自身を除く): 302057014

約数列:

[1, 2, 7, 14, 139, 278, 461, 922, 973, 1946, 3227, 6454, 64079, 128158, 212521, 425042, 448553, 897106, 1487647, 2975294, 29540419, 59080838, 206782933, 413565866]

約数ペア:

[(1, 413565866), (2, 206782933), (7, 59080838), (14, 29540419), (139, 2975294), (278, 1487647), (461, 897106), (922, 448553), (973, 425042), (1946, 212521), (3227, 128158), (6454, 64079)]