39981584

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:807

約数の個数: 40

約数和(自身を含む): 80232960

約数和(自身を除く): 40251376

約数列:

[1, 2, 4, 8, 16, 47, 79, 94, 158, 188, 316, 376, 632, 673, 752, 1264, 1346, 2692, 3713, 5384, 7426, 10768, 14852, 29704, 31631, 53167, 59408, 63262, 106334, 126524, 212668, 253048, 425336, 506096, 850672, 2498849, 4997698, 9995396, 19990792, 39981584]

約数ペア:

[(1, 39981584), (2, 19990792), (4, 9995396), (8, 4997698), (16, 2498849), (47, 850672), (79, 506096), (94, 425336), (158, 253048), (188, 212668), (316, 126524), (376, 106334), (632, 63262), (673, 59408), (752, 53167), (1264, 31631), (1346, 29704), (2692, 14852), (3713, 10768), (5384, 7426)]