1278668158

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{4483}}^1\times {\mathrm{8389}}^1$

素因数の和:12891

約数の個数: 16

約数和(自身を含む): 2031521040

約数和(自身を除く): 752852882

約数列:

[1, 2, 17, 34, 4483, 8389, 8966, 16778, 76211, 142613, 152422, 285226, 37607887, 75215774, 639334079, 1278668158]

約数ペア:

[(1, 1278668158), (2, 639334079), (17, 75215774), (34, 37607887), (4483, 285226), (8389, 152422), (8966, 142613), (16778, 76211)]