286985158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1103}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 467389440

約数和(自身を除く): 180404282

約数列:

[1, 2, 19, 38, 41, 82, 167, 334, 779, 1103, 1558, 2206, 3173, 6346, 6847, 13694, 20957, 41914, 45223, 90446, 130093, 184201, 260186, 368402, 859237, 1718474, 3499819, 6999638, 7552241, 15104482, 143492579, 286985158]

約数ペア:

[(1, 286985158), (2, 143492579), (19, 15104482), (38, 7552241), (41, 6999638), (82, 3499819), (167, 1718474), (334, 859237), (779, 368402), (1103, 260186), (1558, 184201), (2206, 130093), (3173, 90446), (6346, 45223), (6847, 41914), (13694, 20957)]