31363920028

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21134717}}^1$

素因数の和:21134781

約数の個数: 24

約数和(自身を含む): 63911387232

約数和(自身を除く): 32547467204

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 21134717, 42269434, 84538868, 147943019, 295886038, 591772076, 1120140001, 2240280002, 4480560004, 7840980007, 15681960014, 31363920028]

約数ペア:

[(1, 31363920028), (2, 15681960014), (4, 7840980007), (7, 4480560004), (14, 2240280002), (28, 1120140001), (53, 591772076), (106, 295886038), (212, 147943019), (371, 84538868), (742, 42269434), (1484, 21134717)]