664446426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{336599}}^1$

素因数の和:336658

約数の個数: 32

約数和(自身を含む): 1551052800

約数和(自身を除く): 886606374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 336599, 673198, 1009797, 2019594, 2356193, 4712386, 7068579, 14137158, 15820153, 31640306, 47460459, 94920918, 110741071, 221482142, 332223213, 664446426]

約数ペア:

[(1, 664446426), (2, 332223213), (3, 221482142), (6, 110741071), (7, 94920918), (14, 47460459), (21, 31640306), (42, 15820153), (47, 14137158), (94, 7068579), (141, 4712386), (282, 2356193), (329, 2019594), (658, 1009797), (987, 673198), (1974, 336599)]