890283786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{37123}}^1$

素因数の和:37706

約数の個数: 32

約数和(自身を含む): 2038553088

約数和(自身を除く): 1148269302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 571, 1142, 1713, 3426, 3997, 7994, 11991, 23982, 37123, 74246, 111369, 222738, 259861, 519722, 779583, 1559166, 21197233, 42394466, 63591699, 127183398, 148380631, 296761262, 445141893, 890283786]

約数ペア:

[(1, 890283786), (2, 445141893), (3, 296761262), (6, 148380631), (7, 127183398), (14, 63591699), (21, 42394466), (42, 21197233), (571, 1559166), (1142, 779583), (1713, 519722), (3426, 259861), (3997, 222738), (7994, 111369), (11991, 74246), (23982, 37123)]