16813328

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7901}}^1$

素因数の和:7935

約数の個数: 40

約数和(自身を含む): 39193920

約数和(自身を除く): 22380592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 7901, 15802, 31604, 55307, 63208, 110614, 126416, 150119, 221228, 300238, 442456, 600476, 884912, 1050833, 1200952, 2101666, 2401904, 4203332, 8406664, 16813328]

約数ペア:

[(1, 16813328), (2, 8406664), (4, 4203332), (7, 2401904), (8, 2101666), (14, 1200952), (16, 1050833), (19, 884912), (28, 600476), (38, 442456), (56, 300238), (76, 221228), (112, 150119), (133, 126416), (152, 110614), (266, 63208), (304, 55307), (532, 31604), (1064, 15802), (2128, 7901)]