2021496932

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{82889}}^1$

素因数の和:82980

約数の個数: 48

約数和(自身を含む): 4419031680

約数和(自身を除く): 2397534748

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1742, 1876, 3484, 6097, 12194, 24388, 82889, 165778, 331556, 580223, 1077557, 1160446, 2155114, 2320892, 4310228, 5553563, 7542899, 11107126, 15085798, 22214252, 30171596, 38874941, 72196319, 77749882, 144392638, 155499764, 288785276, 505374233, 1010748466, 2021496932]

約数ペア:

[(1, 2021496932), (2, 1010748466), (4, 505374233), (7, 288785276), (13, 155499764), (14, 144392638), (26, 77749882), (28, 72196319), (52, 38874941), (67, 30171596), (91, 22214252), (134, 15085798), (182, 11107126), (268, 7542899), (364, 5553563), (469, 4310228), (871, 2320892), (938, 2155114), (1742, 1160446), (1876, 1077557), (3484, 580223), (6097, 331556), (12194, 165778), (24388, 82889)]