42484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 24

約数和(自身を含む): 86240

約数和(自身を除く): 43756

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1634, 2236, 3268, 10621, 21242, 42484]

約数ペア:

[(1, 42484), (2, 21242), (4, 10621), (13, 3268), (19, 2236), (26, 1634), (38, 1118), (43, 988), (52, 817), (76, 559), (86, 494), (172, 247)]