278364828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3313867}}^1$

素因数の和:3313881

約数の個数: 24

約数和(自身を含む): 742306432

約数和(自身を除く): 463941604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3313867, 6627734, 9941601, 13255468, 19883202, 23197069, 39766404, 46394138, 69591207, 92788276, 139182414, 278364828]

約数ペア:

[(1, 278364828), (2, 139182414), (3, 92788276), (4, 69591207), (6, 46394138), (7, 39766404), (12, 23197069), (14, 19883202), (21, 13255468), (28, 9941601), (42, 6627734), (84, 3313867)]