391809384

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{56101}}^1$

素因数の和:56210

約数の個数: 48

約数和(自身を含む): 1072109220

約数和(自身を除く): 680299836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 6984, 56101, 112202, 168303, 224404, 336606, 448808, 504909, 673212, 1009818, 1346424, 2019636, 4039272, 5441797, 10883594, 16325391, 21767188, 32650782, 43534376, 48976173, 65301564, 97952346, 130603128, 195904692, 391809384]

約数ペア:

[(1, 391809384), (2, 195904692), (3, 130603128), (4, 97952346), (6, 65301564), (8, 48976173), (9, 43534376), (12, 32650782), (18, 21767188), (24, 16325391), (36, 10883594), (72, 5441797), (97, 4039272), (194, 2019636), (291, 1346424), (388, 1009818), (582, 673212), (776, 504909), (873, 448808), (1164, 336606), (1746, 224404), (2328, 168303), (3492, 112202), (6984, 56101)]