489174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 1178880

約数和(自身を除く): 689706

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 613, 798, 1226, 1839, 3678, 4291, 8582, 11647, 12873, 23294, 25746, 34941, 69882, 81529, 163058, 244587, 489174]

約数ペア:

[(1, 489174), (2, 244587), (3, 163058), (6, 81529), (7, 69882), (14, 34941), (19, 25746), (21, 23294), (38, 12873), (42, 11647), (57, 8582), (114, 4291), (133, 3678), (266, 1839), (399, 1226), (613, 798)]