26871978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20639}}^1$

素因数の和:20682

約数の個数: 32

約数和(自身を含む): 63406080

約数和(自身を除く): 36534102

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 20639, 41278, 61917, 123834, 144473, 288946, 433419, 639809, 866838, 1279618, 1919427, 3838854, 4478663, 8957326, 13435989, 26871978]

約数ペア:

[(1, 26871978), (2, 13435989), (3, 8957326), (6, 4478663), (7, 3838854), (14, 1919427), (21, 1279618), (31, 866838), (42, 639809), (62, 433419), (93, 288946), (186, 144473), (217, 123834), (434, 61917), (651, 41278), (1302, 20639)]