287909062

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{4057}}^1$

素因数の和:4240

約数の個数: 32

約数和(自身を含む): 510723648

約数和(自身を除く): 222814586

約数列:

[1, 2, 7, 14, 37, 74, 137, 259, 274, 518, 959, 1918, 4057, 5069, 8114, 10138, 28399, 35483, 56798, 70966, 150109, 300218, 555809, 1050763, 1111618, 2101526, 3890663, 7781326, 20564933, 41129866, 143954531, 287909062]

約数ペア:

[(1, 287909062), (2, 143954531), (7, 41129866), (14, 20564933), (37, 7781326), (74, 3890663), (137, 2101526), (259, 1111618), (274, 1050763), (518, 555809), (959, 300218), (1918, 150109), (4057, 70966), (5069, 56798), (8114, 35483), (10138, 28399)]