804916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 1814400

約数和(自身を除く): 1009484

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 89, 119, 133, 178, 238, 266, 323, 356, 476, 532, 623, 646, 1246, 1292, 1513, 1691, 2261, 2492, 3026, 3382, 4522, 6052, 6764, 9044, 10591, 11837, 21182, 23674, 28747, 42364, 47348, 57494, 114988, 201229, 402458, 804916]

約数ペア:

[(1, 804916), (2, 402458), (4, 201229), (7, 114988), (14, 57494), (17, 47348), (19, 42364), (28, 28747), (34, 23674), (38, 21182), (68, 11837), (76, 10591), (89, 9044), (119, 6764), (133, 6052), (178, 4522), (238, 3382), (266, 3026), (323, 2492), (356, 2261), (476, 1691), (532, 1513), (623, 1292), (646, 1246)]