257502966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{14563}}^1$

素因数の和:14996

約数の個数: 32

約数和(自身を含む): 590016768

約数和(自身を除く): 332513802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 8841, 14563, 17682, 29126, 43689, 87378, 101941, 203882, 305823, 611646, 6131023, 12262046, 18393069, 36786138, 42917161, 85834322, 128751483, 257502966]

約数ペア:

[(1, 257502966), (2, 128751483), (3, 85834322), (6, 42917161), (7, 36786138), (14, 18393069), (21, 12262046), (42, 6131023), (421, 611646), (842, 305823), (1263, 203882), (2526, 101941), (2947, 87378), (5894, 43689), (8841, 29126), (14563, 17682)]