671916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 1890560

約数和(自身を除く): 1218644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 421, 532, 798, 842, 1263, 1596, 1684, 2526, 2947, 5052, 5894, 7999, 8841, 11788, 15998, 17682, 23997, 31996, 35364, 47994, 55993, 95988, 111986, 167979, 223972, 335958, 671916]

約数ペア:

[(1, 671916), (2, 335958), (3, 223972), (4, 167979), (6, 111986), (7, 95988), (12, 55993), (14, 47994), (19, 35364), (21, 31996), (28, 23997), (38, 17682), (42, 15998), (57, 11788), (76, 8841), (84, 7999), (114, 5894), (133, 5052), (228, 2947), (266, 2526), (399, 1684), (421, 1596), (532, 1263), (798, 842)]