16327472

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 36667296

約数和(自身を除く): 20339824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 1997, 2044, 3994, 4088, 7988, 8176, 13979, 15976, 27958, 31952, 55916, 111832, 145781, 223664, 291562, 583124, 1020467, 1166248, 2040934, 2332496, 4081868, 8163736, 16327472]

約数ペア:

[(1, 16327472), (2, 8163736), (4, 4081868), (7, 2332496), (8, 2040934), (14, 1166248), (16, 1020467), (28, 583124), (56, 291562), (73, 223664), (112, 145781), (146, 111832), (292, 55916), (511, 31952), (584, 27958), (1022, 15976), (1168, 13979), (1997, 8176), (2044, 7988), (3994, 4088)]