16915864

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6427}}^1$

素因数の和:6487

約数の個数: 32

約数和(自身を含む): 37025280

約数和(自身を除く): 20109416

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 6427, 12854, 25708, 44989, 51416, 89978, 179956, 302069, 359912, 604138, 1208276, 2114483, 2416552, 4228966, 8457932, 16915864]

約数ペア:

[(1, 16915864), (2, 8457932), (4, 4228966), (7, 2416552), (8, 2114483), (14, 1208276), (28, 604138), (47, 359912), (56, 302069), (94, 179956), (188, 89978), (329, 51416), (376, 44989), (658, 25708), (1316, 12854), (2632, 6427)]