129640894

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{1483}}^1$

素因数の和:1995

約数の個数: 16

約数和(自身を含む): 196867440

約数和(自身を除く): 67226546

約数列:

[1, 2, 109, 218, 401, 802, 1483, 2966, 43709, 87418, 161647, 323294, 594683, 1189366, 64820447, 129640894]

約数ペア:

[(1, 129640894), (2, 64820447), (109, 1189366), (218, 594683), (401, 323294), (802, 161647), (1483, 87418), (2966, 43709)]