4218988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 7958720

約数和(自身を除く): 3739732

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1291, 1634, 2582, 3268, 5164, 24529, 49058, 55513, 98116, 111026, 222052, 1054747, 2109494, 4218988]

約数ペア:

[(1, 4218988), (2, 2109494), (4, 1054747), (19, 222052), (38, 111026), (43, 98116), (76, 55513), (86, 49058), (172, 24529), (817, 5164), (1291, 3268), (1634, 2582)]