2021236

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 4153856

約数和(自身を除く): 2132620

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1951, 3902, 7804, 13657, 27314, 54628, 72187, 144374, 288748, 505309, 1010618, 2021236]

約数ペア:

[(1, 2021236), (2, 1010618), (4, 505309), (7, 288748), (14, 144374), (28, 72187), (37, 54628), (74, 27314), (148, 13657), (259, 7804), (518, 3902), (1036, 1951)]