838961672

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{19813}}^1$

素因数の和:19965

約数の個数: 32

約数和(自身を含む): 1616822400

約数和(自身を除く): 777860728

約数列:

[1, 2, 4, 8, 67, 79, 134, 158, 268, 316, 536, 632, 5293, 10586, 19813, 21172, 39626, 42344, 79252, 158504, 1327471, 1565227, 2654942, 3130454, 5309884, 6260908, 10619768, 12521816, 104870209, 209740418, 419480836, 838961672]

約数ペア:

[(1, 838961672), (2, 419480836), (4, 209740418), (8, 104870209), (67, 12521816), (79, 10619768), (134, 6260908), (158, 5309884), (268, 3130454), (316, 2654942), (536, 1565227), (632, 1327471), (5293, 158504), (10586, 79252), (19813, 42344), (21172, 39626)]