3947228

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 7218288

約数和(自身を除く): 3271060

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 433, 866, 1732, 2279, 4558, 9116, 18619, 22949, 37238, 45898, 74476, 91796, 986807, 1973614, 3947228]

約数ペア:

[(1, 3947228), (2, 1973614), (4, 986807), (43, 91796), (53, 74476), (86, 45898), (106, 37238), (172, 22949), (212, 18619), (433, 9116), (866, 4558), (1732, 2279)]