2085398718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{399043}}^1$

素因数の和:399128

約数の個数: 32

約数和(自身を含む): 4558678656

約数和(自身を除く): 2473279938

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 399043, 798086, 1197129, 2394258, 5187559, 10375118, 15562677, 26735881, 31125354, 53471762, 80207643, 160415286, 347566453, 695132906, 1042699359, 2085398718]

約数ペア:

[(1, 2085398718), (2, 1042699359), (3, 695132906), (6, 347566453), (13, 160415286), (26, 80207643), (39, 53471762), (67, 31125354), (78, 26735881), (134, 15562677), (201, 10375118), (402, 5187559), (871, 2394258), (1742, 1197129), (2613, 798086), (5226, 399043)]