139235198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{3559}}^1$

素因数の和:4223

約数の個数: 16

約数和(自身を含む): 215992320

約数和(自身を除く): 76757122

約数列:

[1, 2, 31, 62, 631, 1262, 3559, 7118, 19561, 39122, 110329, 220658, 2245729, 4491458, 69617599, 139235198]

約数ペア:

[(1, 139235198), (2, 69617599), (31, 4491458), (62, 2245729), (631, 220658), (1262, 110329), (3559, 39122), (7118, 19561)]