138887448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{826711}}^1$

素因数の和:826727

約数の個数: 32

約数和(自身を含む): 396821760

約数和(自身を除く): 257934312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 826711, 1653422, 2480133, 3306844, 4960266, 5786977, 6613688, 9920532, 11573954, 17360931, 19841064, 23147908, 34721862, 46295816, 69443724, 138887448]

約数ペア:

[(1, 138887448), (2, 69443724), (3, 46295816), (4, 34721862), (6, 23147908), (7, 19841064), (8, 17360931), (12, 11573954), (14, 9920532), (21, 6613688), (24, 5786977), (28, 4960266), (42, 3306844), (56, 2480133), (84, 1653422), (168, 826711)]