40970992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:773

約数の個数: 40

約数和(自身を含む): 84022400

約数和(自身を除く): 43051408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 307, 439, 614, 878, 1228, 1756, 2456, 3512, 4912, 5833, 7024, 8341, 11666, 16682, 23332, 33364, 46664, 66728, 93328, 133456, 134773, 269546, 539092, 1078184, 2156368, 2560687, 5121374, 10242748, 20485496, 40970992]

約数ペア:

[(1, 40970992), (2, 20485496), (4, 10242748), (8, 5121374), (16, 2560687), (19, 2156368), (38, 1078184), (76, 539092), (152, 269546), (304, 134773), (307, 133456), (439, 93328), (614, 66728), (878, 46664), (1228, 33364), (1756, 23332), (2456, 16682), (3512, 11666), (4912, 8341), (5833, 7024)]